Index - BeatRoot - Sound Software .ac.uk

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A

at.ofai.music.audio - package at.ofai.music.audio
at.ofai.music.beatroot - package at.ofai.music.beatroot
at.ofai.music.util - package at.ofai.music.util
at.ofai.music.worm - package at.ofai.music.worm
Agent - Class in at.ofai.music.beatroot: Agent is the central class for beat tracking.
AgentList - Class in at.ofai.music.beatroot: Class for maintaining the set of all Agents involved in beat tracking a piece of music.
ArrayPrint - Class in at.ofai.music.util
AudioFile - Class in at.ofai.music.beatroot: A simple class for reading audio data from files.
AudioPlayer - Class in at.ofai.music.beatroot
AudioProcessor - Class in at.ofai.music.beatroot: Audio processing class (adapted from PerformanceMatcher).
AudioWorm - Class in at.ofai.music.worm: AudioWorm is the class that does the hard work.
adjustment - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay: for synchronising audio and graphics, a constant related to the size of the audio buffer in seconds
ag - Variable in class at.ofai.music.beatroot.AgentList: A beat tracking Agent
allowedError - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay: For evaluation of beat tracking results, the largest difference allowed between the computed and annotated beat times.
argsFile - Variable in class at.ofai.music.beatroot.BeatRoot: Input file for batch processing where each line contains a list of arguments for a BeatRoot run
AUDIO_SCALE_FACTOR - Static variable in class at.ofai.music.beatroot.GUI
audioFile - Variable in class at.ofai.music.worm.WormParameters
AUDIOFILE - Static variable in class at.ofai.music.worm.WormParameters
audioFileName - Variable in class at.ofai.music.beatroot.AudioProcessor: Source of input data.
audioFormat - Variable in class at.ofai.music.beatroot.AudioProcessor: Format of the audio data in pcmInputStream
audioIn - Variable in class at.ofai.music.beatroot.AudioFile: The stream from which audio is read (after conversion if necessary)
audioIn - Variable in class at.ofai.music.beatroot.BeatRoot: File name of audio input file
audioOut - Variable in class at.ofai.music.beatroot.AudioPlayer: The object to which audio output is written
audioOut - Variable in class at.ofai.music.beatroot.AudioProcessor: Line for audio output (not used, since output is done by AudioPlayer)
audioPath - Variable in class at.ofai.music.worm.WormParameters
AUDIOPATH - Static variable in class at.ofai.music.worm.WormParameters
audioPlayer - Variable in class at.ofai.music.beatroot.BeatRoot: The object that deals with audio output
audioPlayer - Variable in class at.ofai.music.beatroot.GUI: The object which handles sound output
audioProcessor - Variable in class at.ofai.music.beatroot.BeatRoot: The object that deals with processing the audio data
audioProcessor - Variable in class at.ofai.music.beatroot.GUI: The object which reads and processes audio
axis - Variable in class at.ofai.music.worm.WormParameters
AXIS - Static variable in class at.ofai.music.worm.WormParameters
Agent(double) - Constructor for class at.ofai.music.beatroot.Agent: Constructor: the work is performed by init()
Agent(Agent) - Constructor for class at.ofai.music.beatroot.Agent: Copy constructor.
AgentList() - Constructor for class at.ofai.music.beatroot.AgentList: Default constructor
AgentList(Agent, AgentList) - Constructor for class at.ofai.music.beatroot.AgentList: Constructor for an AgentList: the Agent a is prepended to the list al.
ArrayPrint() - Constructor for class at.ofai.music.util.ArrayPrint
AudioFile(String) - Constructor for class at.ofai.music.beatroot.AudioFile: Constructor
AudioPlayer(AudioFile, JFileChooser) - Constructor for class at.ofai.music.beatroot.AudioPlayer: Constructor
AudioProcessor() - Constructor for class at.ofai.music.beatroot.AudioProcessor: Constructor: note that streams are not opened until the input file is set (see setInputFile()).
AudioWorm(Worm) - Constructor for class at.ofai.music.worm.AudioWorm
accept(Event, double, int) - Method in class at.ofai.music.beatroot.Agent: Accept a new Event as a beat time, and update the state of the Agent accordingly.
accept(File) - Method in class at.ofai.music.beatroot.FileFilters: Checks file names for a given extension.
actionPerformed(ActionEvent) - Method in class at.ofai.music.util.Parameters
add(double, double) - Static method in class at.ofai.music.beatroot.EditAction: Add a new EditAction to the list
add(double, double) - Method in class at.ofai.music.util.ConstantTempoMap
add(double, double) - Method in class at.ofai.music.util.MatchTempoMap
add(Agent) - Method in class at.ofai.music.beatroot.AgentList: Inserts newAgent into the list in ascending order of beatInterval
add(Agent, boolean) - Method in class at.ofai.music.beatroot.AgentList: Appends newAgent to list (sort==false), or inserts newAgent into the list in ascending order of beatInterval
add(Event) - Method in class at.ofai.music.util.EventList
add(EventList) - Method in class at.ofai.music.util.EventList
addAfterSelectedBeat() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Interpolates a new beat between the currently selected and the following beat
addBeat(byte[], int, int, int) - Method in class at.ofai.music.beatroot.AudioPlayer: Adds a percussion sound to an audio sample at a specified time.
addBeat(double) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Adds a beat at the given time.
addBeatNow() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Adds a beat at the current playback time, with an adjustment for audio latency.
addBeats(byte[], int) - Method in class at.ofai.music.beatroot.AudioPlayer: Adds a sequence of percussive sounds marking the beats at various metrical levels to an audio sample.
addPlot(double[], double[]) - Method in class at.ofai.music.worm.Plot
addPlot(double[], double[], Color) - Method in class at.ofai.music.worm.Plot
addPlot(double[], double[], Color, int) - Method in class at.ofai.music.worm.Plot
ancestorMoved(HierarchyEvent) - Method in class at.ofai.music.worm.Worm
ancestorResized(HierarchyEvent) - Method in class at.ofai.music.worm.Worm
applyWindow(double[], double[]) - Static method in class at.ofai.music.audio.FFT: Applies a window function to an array of data, storing the result in the data array.
available() - Method in class at.ofai.music.util.RandomAccessInputStream: Returns the number of bytes that can be read (or skipped over) from this input stream without blocking by the next caller of a method for this input stream.

B

BeatRoot - Class in at.ofai.music.beatroot: The main class of the BeatRoot application.
BeatTrackDisplay - Class in at.ofai.music.beatroot: Main panel of BeatRoot's GUI, which displays the audio and beat data and allows editing, scrolling, selecting, etc
BAR - Static variable in class at.ofai.music.beatroot.GUI: Constants defining metrical levels (see at.ofai.music.worm.WormFile)
BAR - Static variable in class at.ofai.music.worm.WormFile
batchMode - Static variable in class at.ofai.music.beatroot.AudioProcessor: Flag for batch mode.
batchMode - Variable in class at.ofai.music.beatroot.BeatRoot: Flag indicating that no GUI input is expected, i.e.
BEAT - Static variable in class at.ofai.music.beatroot.GUI: Constants defining metrical levels (see at.ofai.music.worm.WormFile)
BEAT - Static variable in class at.ofai.music.worm.WormFile
BEAT_TRACK - Static variable in class at.ofai.music.beatroot.GUI
beatCount - Variable in class at.ofai.music.beatroot.Agent: The number of beats found by this Agent, including interpolated beats.
beatIndex - Variable in class at.ofai.music.beatroot.AudioPlayer: The index in beats[] of the next beat (relative to the current playback position
beatInterval - Variable in class at.ofai.music.beatroot.Agent: The current tempo hypothesis of the Agent, expressed as the beat period in seconds.
beatLevel - Variable in class at.ofai.music.worm.WormParameters
BEATLEVEL - Static variable in class at.ofai.music.worm.WormParameters
beatPtr - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: location of selected beat (previous()) in the EventList beats
beats - Variable in class at.ofai.music.beatroot.AudioPlayer: The positions in samples of beats for playback of audio with click marking beat times
beats - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: beat data encoded as a list of Events
beats - Variable in class at.ofai.music.beatroot.GUI: The current list of beat times
beatsFile - Variable in class at.ofai.music.beatroot.BeatRoot: Input file name for annotated beat times (for evaluating BeatRoot)
beatsIn - Variable in class at.ofai.music.beatroot.BeatRoot: Input file name of beat times in TMF format (instead of automatic beat tracking)
beatsPerBar - Variable in class at.ofai.music.worm.WormParameters
BEATSPERBAR - Static variable in class at.ofai.music.worm.WormParameters
beatTime - Variable in class at.ofai.music.beatroot.Agent: The time of the most recent beat accepted by this Agent.
BH3 - Static variable in class at.ofai.music.audio.FFT: used in FFT.makeWindow(int,int,int) to specify a 61-dB 3-sample Blackman-Harris window function
BH3MIN - Static variable in class at.ofai.music.audio.FFT: used in FFT.makeWindow(int,int,int) to specify a minimum 3-sample Blackman-Harris window function
BH4 - Static variable in class at.ofai.music.audio.FFT: used in FFT.makeWindow(int,int,int) to specify a 74-dB 4-sample Blackman-Harris window function
BH4MIN - Static variable in class at.ofai.music.audio.FFT: used in FFT.makeWindow(int,int,int) to specify a minimum 4-sample Blackman-Harris window function
BeatRoot(String[]) - Constructor for class at.ofai.music.beatroot.BeatRoot: Constructor.
BeatTrackDisplay(GUI, EventList) - Constructor for class at.ofai.music.beatroot.BeatTrackDisplay: Constructor:
beatTrack() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Performs automatic beat tracking and updates the GUI accordingly.
beatTrack(EventList) - Method in class at.ofai.music.beatroot.AgentList: Perform beat tracking on a list of events (onsets).
beatTrack(EventList) - Static method in class at.ofai.music.beatroot.BeatTrackDisplay: Perform beat tracking where the GUI is not active; there is no selected region.
beatTrack(EventList, double) - Method in class at.ofai.music.beatroot.AgentList: Perform beat tracking on a list of events (onsets).
beatTrack(EventList, EventList) - Static method in class at.ofai.music.beatroot.BeatTrackDisplay: Perform beat tracking where the GUI is not active; there is no selected region.
bestAgent() - Method in class at.ofai.music.beatroot.AgentList: Finds the Agent with the highest score in the list.
browseOpen(TextField, FileFilter) - Method in class at.ofai.music.worm.MyFileChooser
browseSave() - Method in class at.ofai.music.worm.MyFileChooser

C

Chooser - Class in at.ofai.music.beatroot: An extension of the Swing file chooser for specific file types.
ConstantTempoMap - Class in at.ofai.music.util
Convert - Class in at.ofai.music.audio
Colors - Interface in at.ofai.music.util
cancelButton - Variable in class at.ofai.music.util.Parameters
cancelled - Variable in class at.ofai.music.util.Parameters
cbIndex - Variable in class at.ofai.music.beatroot.AudioProcessor: The index of the next position to write in the circular buffer.
centred - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay: mode for scrolling the display: if true the cursor remains centred on the screen and the data scrolls; if false the cursor moves and the data is changed just before the cursor reaches the edge of the screen.
channels - Variable in class at.ofai.music.beatroot.AudioFile: The number of channels in the audio stream
channels - Variable in class at.ofai.music.beatroot.AudioProcessor: Number of channels of audio in audioFormat
chooser - Variable in class at.ofai.music.beatroot.GUI: BeatRoot's file chooser object
circBuffer - Variable in class at.ofai.music.beatroot.AudioProcessor: Audio data is scaled to the range [0,1] and averaged to one channel and stored in a circular buffer for reuse (if hopTime < fftTime).
CLEAR_BEATS - Static variable in class at.ofai.music.beatroot.GUI
CLEAR_METRICAL_LEVELS - Static variable in class at.ofai.music.beatroot.GUI
click - Variable in class at.ofai.music.beatroot.AudioPlayer: An array of percussion sounds
CLICK_VOLUME - Static variable in class at.ofai.music.beatroot.GUI
clipRect - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: the clip rectangle for painting only those areas which have changed
clockRate - Static variable in class at.ofai.music.util.EventList
clockUnits - Static variable in class at.ofai.music.util.EventList
colors - Variable in class at.ofai.music.util.Parameters
colour - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay: colour map used in the spectrogram
composer - Variable in class at.ofai.music.worm.WormParameters
COMPOSER - Static variable in class at.ofai.music.worm.WormParameters
CONF_FACTOR - Static variable in class at.ofai.music.beatroot.Agent: The slope of the penalty function for onsets which do not coincide precisely with predicted beat times.
controlPanel - Variable in class at.ofai.music.beatroot.GUI: The panel containing buttons and text fields, situated at the bottom of the window
correctionFactor - Static variable in class at.ofai.music.beatroot.Agent: Controls the reactiveness/inertia balance, i.e.
count - Static variable in class at.ofai.music.beatroot.AgentList: The length of the list (number of beat tracking Agents)
csvFileFilter - Static variable in class at.ofai.music.beatroot.FileFilters
currentFile - Variable in class at.ofai.music.beatroot.AudioPlayer: The file currently loaded by this AudioPlayer
currentPosition - Variable in class at.ofai.music.beatroot.AudioPlayer: The position (in bytes) of playback, relative to the beginning of the file
Chooser() - Constructor for class at.ofai.music.beatroot.Chooser: Constructor for BeatRoot's file chooser
ConstantTempoMap() - Constructor for class at.ofai.music.util.ConstantTempoMap
ConstantTempoMap(double) - Constructor for class at.ofai.music.util.ConstantTempoMap
Convert() - Constructor for class at.ofai.music.audio.Convert
checkAudioFormats(AudioFormat, AudioFormat) - Static method in class at.ofai.music.worm.AudioWorm: Returns the relative difference |a-b| / ((a+b)/2) in sample rates, or 2.0 if the formats do not match in some other characteristic, or -1 if AudioFormat `out' allows all sampling rates; normal return value is in [0,2).
clear() - Static method in class at.ofai.music.beatroot.EditAction: Clear the list of EditActions
clear() - Method in class at.ofai.music.worm.Plot
clear() - Method in class at.ofai.music.worm.Worm
clearBeatData() - Method in class at.ofai.music.beatroot.GUI: Clear all beats.
clearBeats() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Clears all beats in the selected area and sets beatPtr to point between the beats surrounding the deleted area.
clearImage() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Clears the background image to white
clearMetricalLevels() - Method in class at.ofai.music.beatroot.GUI: Clears any metrical level annotations from the beats
clearWithoutRepaint() - Method in class at.ofai.music.worm.Worm
clone() - Method in class at.ofai.music.util.Event
close() - Method in class at.ofai.music.util.RandomAccessInputStream: Closes this input stream and releases any system resources associated with the stream.
close() - Method in class at.ofai.music.worm.Plot
closeList() - Method in class at.ofai.music.util.MatchTempoMap
closeStreams() - Method in class at.ofai.music.beatroot.AudioProcessor: Closes the input stream(s) associated with this object.
compareTo(Object) - Method in class at.ofai.music.util.Event
considerAsBeat(Event, AgentList) - Method in class at.ofai.music.beatroot.Agent: The given Event is tested for a possible beat time.
contains(String) - Method in class at.ofai.music.util.Parameters
convertList(EventList) - Method in class at.ofai.music.worm.WormFile
correctedPosition() - Method in class at.ofai.music.beatroot.AudioPlayer: Returns current playback position, corrected for audio buffered in the soundcard.
createInFrame(String[]) - Static method in class at.ofai.music.worm.Worm

D

debug - Static variable in class at.ofai.music.beatroot.Agent: Print debugging information
debug - Static variable in class at.ofai.music.beatroot.AgentList: Flag for printing debugging output.
debug - Variable in class at.ofai.music.beatroot.AudioPlayer: Flag for debugging output
debug - Static variable in class at.ofai.music.beatroot.AudioProcessor: Flag for enabling or disabling debugging output
debug - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay: Flag for enabling debugging output
debug - Static variable in class at.ofai.music.beatroot.EditAction: A flag indicating whether debugging information should be printed.
debug - Static variable in class at.ofai.music.beatroot.GUI: Flag for enabling printing of debugging information
debug - Static variable in class at.ofai.music.util.Peaks
decayFactor - Static variable in class at.ofai.music.beatroot.Agent: For scoring Agents in a (non-existent) real-time version (otherwise not used).
DEFAULT_BI - Static variable in class at.ofai.music.beatroot.AgentList: For the purpose of removing duplicate agents, the default JND of IBI
DEFAULT_BT - Static variable in class at.ofai.music.beatroot.AgentList: For the purpose of removing duplicate agents, the default JND of phase
DEFAULT_CLICK_VOLUME - Static variable in class at.ofai.music.beatroot.GUI
DEFAULT_CORRECTION_FACTOR - Static variable in class at.ofai.music.beatroot.Agent: The reactiveness/inertia balance, i.e.
DEFAULT_EXPIRY_TIME - Static variable in class at.ofai.music.beatroot.Agent: The default value of expiryTime, which is the time (in seconds) after which an Agent that has no Event matching its beat predictions will be destroyed.
DEFAULT_HIGH_THRESHOLD - Static variable in class at.ofai.music.beatroot.GUI
DEFAULT_LOW_THRESHOLD - Static variable in class at.ofai.music.beatroot.GUI: Default values of preferences
DEFAULT_MODE - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay: the default display mode
DEFAULT_SCALE_FACTOR - Static variable in class at.ofai.music.beatroot.GUI
defaultFramePeriod - Static variable in class at.ofai.music.worm.WormFile
defaultOutputBufferSize - Static variable in class at.ofai.music.beatroot.AudioPlayer: The default buffer size for audio output
defaultXSize - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: width in pixels of this panel
description - Variable in class at.ofai.music.beatroot.FileFilters: A text description of this file type
displayPanel - Variable in class at.ofai.music.beatroot.GUI: The main data panel, which displays audio and beat data, and is a component of this window
doOnsetPlot - Static variable in class at.ofai.music.beatroot.AudioProcessor: Flag for plotting onset detection function.
doubleFormat - Static variable in class at.ofai.music.util.Format: The object which performs formatting of doubles
d(double) - Static method in class at.ofai.music.util.Format: Convert a double to a String.
d(double, int) - Static method in class at.ofai.music.util.Format: Convert a double to a String with a set number of decimal places
d(double, int, int) - Static method in class at.ofai.music.util.Format: Convert a double to a String with a set number of decimal places and padding to the desired minimum number of characters before the decimal point.
doPrint() - Method in class at.ofai.music.util.PSPrinter: Produces a print dialog and executes the requested print job.
dump(double[], double) - Method in class at.ofai.music.util.MatchTempoMap

E

EditAction - Class in at.ofai.music.beatroot: Implements undo and redo for most beat editing actions.
Event - Class in at.ofai.music.util
EventList - Class in at.ofai.music.util
EDIT_PERCUSSION - Static variable in class at.ofai.music.beatroot.GUI
EDIT_PREFERENCES - Static variable in class at.ofai.music.beatroot.GUI
endPosition - Variable in class at.ofai.music.beatroot.AudioPlayer: The byte position in the current file to stop playing
endSelection - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: end of selected data region (may be < start)
energy - Variable in class at.ofai.music.beatroot.AudioProcessor: The RMS energy of all frames.
energyOversampleFactor - Static variable in class at.ofai.music.beatroot.AudioProcessor: Ratio between rate of sampling the signal energy (for the amplitude envelope) and the hop size
env - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: the times corresponding to each point in the magnitudes array
events - Variable in class at.ofai.music.beatroot.Agent: The list of Events (onsets) accepted by this Agent as beats, plus interpolated beats.
EXIT - Static variable in class at.ofai.music.beatroot.GUI
expiryTime - Static variable in class at.ofai.music.beatroot.Agent: The time (in seconds) after which an Agent that has no Event matching its beat predictions will be destroyed.
EXPONENTIAL - Static variable in class at.ofai.music.worm.Worm
Event(double, double, double, int, int, double, double, int) - Constructor for class at.ofai.music.util.Event
Event(double, double, double, int, int, double, double, int, int, int, int) - Constructor for class at.ofai.music.util.Event
EventList() - Constructor for class at.ofai.music.util.EventList
EventList(Event[]) - Constructor for class at.ofai.music.util.EventList
EventList(EventList) - Constructor for class at.ofai.music.util.EventList
editParameters() - Method in class at.ofai.music.worm.WormFile
editParameters() - Method in class at.ofai.music.worm.WormParameters
editParameters(boolean) - Method in class at.ofai.music.worm.WormParameters
editPercussionSounds() - Method in class at.ofai.music.beatroot.GUI: Opens the percussion sound selection dialog and updates the sound buffers accordingly
editPreferences() - Method in class at.ofai.music.beatroot.GUI: Opens preferences dialog and updates the display accordingly.
ensureShowing(double, boolean) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Ensures that the given time is visible on the screen, by requesting a scroll if it is off the screen.
error(String) - Static method in class at.ofai.music.beatroot.BeatRoot: Print an error message and opens an exit dialog.
evaluate(String) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Evaluates a beat tracking solution against an annotation of the data.
evaluate(String, double[]) - Static method in class at.ofai.music.beatroot.BeatTrackDisplay: Evaluates a beat tracking solution against an annotation of the data.
evaluate(String, EventList) - Static method in class at.ofai.music.beatroot.BeatTrackDisplay: Evaluates a beat tracking solution against an annotation of the data.
evaluate(String, String) - Static method in class at.ofai.music.beatroot.BeatTrackDisplay: Evaluates a beat tracking solution against an annotation of the data.
expDecayWithHold(double, double, double[], int, int) - Static method in class at.ofai.music.util.Peaks

F

FFT - Class in at.ofai.music.audio: Class for computing a windowed fast Fourier transform.
FileFilters - Class in at.ofai.music.beatroot: Implements a set of file filters for the file types used by BeatRoot.
Format - Class in at.ofai.music.util: A simple utility class for easier formatted output of numeric data.
FrameMargins - Class in at.ofai.music.util: Java has problems communicating with window managers like fvwm2.
featureFile - Variable in class at.ofai.music.beatroot.BeatRoot: Input file name for (onset) feature file, instead of audio input, for ICASSP'07 paper
fftSize - Variable in class at.ofai.music.beatroot.AudioProcessor: The size of an FFT frame in samples (see fftTime)
fftTime - Variable in class at.ofai.music.beatroot.AudioProcessor: The approximate size of an FFT frame in seconds, as set by the command line option -f FFTTime.
fileChooser - Variable in class at.ofai.music.beatroot.BeatRoot: The dialog window for selecting files for opening and saving data
flags - Variable in class at.ofai.music.util.Event
flags - Static variable in class at.ofai.music.util.EventList
fontSize - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: size of font for inter-beat intervals and axis labels
format - Variable in class at.ofai.music.beatroot.AudioFile: The format of the audio data
FORWARD - Static variable in class at.ofai.music.audio.FFT: used in FFT.fft(double[], double[], int) to specify a forward Fourier transform
frameCount - Variable in class at.ofai.music.beatroot.AudioProcessor: The number of overlapping frames of audio data which have been read.
framePeriod - Variable in class at.ofai.music.worm.WormParameters
FRAMEPERIOD - Static variable in class at.ofai.music.worm.WormParameters
frameRate - Variable in class at.ofai.music.beatroot.AudioFile: The sampling rate
frameRMS - Variable in class at.ofai.music.beatroot.AudioProcessor: RMS amplitude of the current frame.
frames - Variable in class at.ofai.music.beatroot.AudioProcessor: The magnitude spectra of all frames, used for plotting the spectrogram.
frameSize - Variable in class at.ofai.music.beatroot.AudioFile: The size of an audio frame (i.e.
freqMap - Variable in class at.ofai.music.beatroot.AudioProcessor: A mapping function for mapping FFT bins to final frequency bins.
freqMapSize - Variable in class at.ofai.music.beatroot.AudioProcessor: The number of entries in freqMap.
from - Variable in class at.ofai.music.beatroot.EditAction: The original position of a beat, before editing took place.
FULL_GAUSS - Static variable in class at.ofai.music.worm.Worm
FFT() - Constructor for class at.ofai.music.audio.FFT
FileFilters(String, String) - Constructor for class at.ofai.music.beatroot.FileFilters: Constructor
Format() - Constructor for class at.ofai.music.util.Format
FrameMargins() - Constructor for class at.ofai.music.util.FrameMargins
fft(double[], double[], int) - Static method in class at.ofai.music.audio.FFT: The FFT method.
fillBeats() - Method in class at.ofai.music.beatroot.Agent: Interpolates missing beats in the Agent's beat track, starting from the beginning of the piece.
fillBeats(double) - Method in class at.ofai.music.beatroot.Agent: Interpolates missing beats in the Agent's beat track.
findOnsets(double, double) - Method in class at.ofai.music.beatroot.AudioProcessor
findPeaks(double[], int[], int) - Static method in class at.ofai.music.util.Peaks: General peak picking method for finding n local maxima in an array
findPeaks(double[], int, double) - Static method in class at.ofai.music.util.Peaks: General peak picking method for finding local maxima in an array
findPeaks(double[], int, double, double, boolean) - Static method in class at.ofai.music.util.Peaks: General peak picking method for finding local maxima in an array
fitAxes() - Method in class at.ofai.music.worm.Plot
fitAxes(int) - Method in class at.ofai.music.worm.Plot

G

GUI - Class in at.ofai.music.beatroot: The main window of BeatRoot's graphical user interface.
GAUSS - Static variable in class at.ofai.music.audio.FFT: used in FFT.makeWindow(int,int,int) to specify a Gaussian window function
gImage - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: the Graphics object for drawing on img
gui - Variable in class at.ofai.music.beatroot.AudioPlayer: BeatRoot's graphical user interface
gui - Variable in class at.ofai.music.beatroot.BeatRoot: The graphical user interface (frame) object
gui - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: handle to the GUI (parent) object
GUI(AudioPlayer, AudioProcessor, Chooser) - Constructor for class at.ofai.music.beatroot.GUI: Constructor: creates the GUI for BeatRoot
get() - Method in class at.ofai.music.util.Matcher: Return the unparsed part of the input line
get(boolean) - Static method in class at.ofai.music.util.FrameMargins: Returns the total size of the insets of a JFrame, that is the size of the title bar, menu bar (if requested) and the borders of the JFrame.
getArgs() - Method in class at.ofai.music.beatroot.BeatRoot: Reads a line from the arguments file argsFile, and converts it into an array of Strings, allowing for quoted strings.
getAudioFileFromWormFile(String) - Static method in class at.ofai.music.util.EventList
getAudioInName() - Method in class at.ofai.music.beatroot.Chooser: Opens a load dialog for loading audio data.
getAudioOutName() - Method in class at.ofai.music.beatroot.Chooser: Opens a dialog to get a file name for audio output.
getAverageIBI(double[]) - Static method in class at.ofai.music.beatroot.BeatTrackDisplay: Finds the mean tempo (as inter-beat interval) from an array of beat times
getBackground() - Method in interface at.ofai.music.util.Colors
getBeatData() - Method in class at.ofai.music.beatroot.GUI: Returns the list of beats
getBeatInName() - Method in class at.ofai.music.beatroot.Chooser: Opens a load dialog for loading beat data.
getBeatOutName() - Method in class at.ofai.music.beatroot.Chooser: Opens a dialog to get a file name for saving beat information.
getBeats() - Method in class at.ofai.music.beatroot.BeatTrackDisplay
getBoolean(String) - Method in class at.ofai.music.util.Parameters
getButton() - Method in interface at.ofai.music.util.Colors
getButtonText() - Method in interface at.ofai.music.util.Colors
getChar() - Method in class at.ofai.music.util.Matcher: Returns and consumes the next character of unparsed data.
getChoice(String) - Method in class at.ofai.music.util.Parameters
getCurrentFileLength() - Method in class at.ofai.music.beatroot.AudioPlayer: Returns the length of the current or requested file.
getCurrentTime() - Method in class at.ofai.music.beatroot.AudioPlayer: Returns the current playback time in seconds from when play was started.
getCurrentTime() - Method in class at.ofai.music.beatroot.BeatTrackDisplay
getDescription() - Method in class at.ofai.music.beatroot.FileFilters: The description of the file type used in the file dialog's choice box.
getDouble() - Method in class at.ofai.music.util.Matcher: Returns and consumes a double value, with two limitations: 1) exponents are ignored e.g.
getDouble(String) - Method in class at.ofai.music.util.Parameters
getFeatures(String) - Static method in class at.ofai.music.beatroot.AudioProcessor: Reads a text file containing a list of whitespace-separated feature values.
getForeground() - Method in interface at.ofai.music.util.Colors
getFrame() - Method in class at.ofai.music.beatroot.AudioProcessor: Reads a frame of input data, averages the channels to mono, scales to a maximum possible absolute value of 1, and stores the audio data in a circular input buffer.
getFrameInsets() - Static method in class at.ofai.music.util.FrameMargins: Returns the Insets object for a JFrame.
getInputName(FileFilters) - Method in class at.ofai.music.beatroot.Chooser: Opens a load dialog and returns the chosen file name.
getInt() - Method in class at.ofai.music.util.Matcher: Returns and consumes an int value from the head of the unparsed data.
getInt(String) - Method in class at.ofai.music.util.Parameters
getList() - Method in class at.ofai.music.util.Matcher: Returns and consumes a comma-separated list of terms, surrounded by a matching set of parentheses, brackets or braces.
getMaximum() - Method in class at.ofai.music.beatroot.BeatTrackDisplay
getMedianIBI(double[]) - Static method in class at.ofai.music.beatroot.BeatTrackDisplay: Finds the median tempo (as inter-beat interval) from an array of beat times
getMinimum() - Method in class at.ofai.music.beatroot.BeatTrackDisplay
getOffsets() - Method in class at.ofai.music.beatroot.BeatTrackDisplay
getOnsets() - Method in class at.ofai.music.beatroot.BeatTrackDisplay
getOrigin(boolean) - Static method in class at.ofai.music.util.FrameMargins: Returns the location of the content pane with respect to its JFrame.
getOutputName(FileFilters) - Method in class at.ofai.music.beatroot.Chooser: Opens a save dialog and returns the chosen file name.
getPercussionSound(int) - Method in class at.ofai.music.beatroot.GUI: Returns the file name of a percussion sound for playing at beat times.
getPitches() - Method in class at.ofai.music.beatroot.BeatTrackDisplay
getPredicate() - Method in class at.ofai.music.util.Matcher: Returns and consumes a Prolog-style predicate, consisting of a functor followed by an optional list of arguments in parentheses.
getRhythmicLevel(double[], double[]) - Static method in class at.ofai.music.beatroot.BeatTrackDisplay: Estimates the metrical relationship between two beat sequences.
getSelectedRegion(String) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Gets the start (selectedStart) and length (selectedLength) of the region of audio which has been selected (if any).
getSlope(double[], double, int, double[]) - Static method in class at.ofai.music.util.Peaks: Uses an n-point linear regression to estimate the slope of data.
getString() - Method in class at.ofai.music.util.Matcher: Returns and consumes a string terminated by the first comma, parenthesis, bracket or brace.
getString(boolean) - Method in class at.ofai.music.util.Matcher: Returns and consumes a string terminated by various punctuation symbols.
getString(String) - Method in class at.ofai.music.util.Parameters
getTempo(double) - Method in class at.ofai.music.worm.TempoInducer
getTrackLevel() - Method in class at.ofai.music.worm.WormParameters
getTrackLevelFromWormFile(String) - Static method in class at.ofai.music.util.EventList
getValue() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Returns the time corresponding to the left edge of the display; used in scrolling
getVisibleAmount() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Gets the length of audio that is visible at any one time (i.e.
getWormFile() - Method in class at.ofai.music.worm.Worm
getWormFileAttribute(String, String) - Static method in class at.ofai.music.util.EventList
getWormFileName() - Method in class at.ofai.music.worm.Worm

H

HALF_GAUSS - Static variable in class at.ofai.music.worm.Worm
HAMMING - Static variable in class at.ofai.music.audio.FFT: used in FFT.makeWindow(int,int,int) to specify a Hamming window function
HIGH_THRESHOLD - Static variable in class at.ofai.music.beatroot.GUI
hopSize - Variable in class at.ofai.music.beatroot.AudioProcessor: Spacing of audio frames in samples (see hopTime)
hopTime - Variable in class at.ofai.music.beatroot.AudioProcessor: Spacing of audio frames (determines the amount of overlap or skip between frames).
hasData() - Method in class at.ofai.music.util.Matcher: Returns true if there is input data remaining

I

i - Static variable in class at.ofai.music.util.FrameMargins
idCounter - Static variable in class at.ofai.music.beatroot.Agent: The identity number of the next created Agent
idNumber - Variable in class at.ofai.music.beatroot.Agent: The Agent's unique identity number.
ignoreWarnings - Static variable in class at.ofai.music.beatroot.BeatRoot: Flag indicating whether warning messages should be ignored or displayed
imBuffer - Variable in class at.ofai.music.beatroot.AudioProcessor: The imaginary part of the data for the in-place FFT computation.
img - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: background image showing audio data but not beats
indication - Variable in class at.ofai.music.worm.WormParameters
INDICATION - Static variable in class at.ofai.music.worm.WormParameters
initialBeatInterval - Variable in class at.ofai.music.beatroot.Agent: The initial tempo hypothesis of the Agent, expressed as the beat period in seconds.
INNER_MARGIN - Static variable in class at.ofai.music.beatroot.Agent: The default value of innerMargin, which is the maximum time (in seconds) that a beat can deviate from the predicted beat time without a fork occurring.
innerMargin - Static variable in class at.ofai.music.beatroot.Agent: The maximum time (in seconds) that a beat can deviate from the predicted beat time without a fork occurring (i.e.
inputBuffer - Variable in class at.ofai.music.beatroot.AudioProcessor: Audio data is initially read in PCM format into this buffer.
insetsWithMenu - Static variable in class at.ofai.music.util.FrameMargins
insetsWithoutMenu - Static variable in class at.ofai.music.util.FrameMargins
interBeatInterval - Variable in class at.ofai.music.util.ConstantTempoMap
intFormat - Static variable in class at.ofai.music.util.Format: The object which performs formatting of integers
i(int) - Static method in class at.ofai.music.util.Format: Convert an integer to a String with padding to the desired minimum width
i(int, int) - Static method in class at.ofai.music.util.Format: Convert an integer to a String with padding to the desired minimum width
ifSetPosition(double) - Method in class at.ofai.music.beatroot.AudioPlayer: Conditionally changes the position and possibly the file for input data, if the play thread is idle.
imax(double[]) - Static method in class at.ofai.music.util.Peaks
imin(double[]) - Static method in class at.ofai.music.util.Peaks
init() - Method in class at.ofai.music.beatroot.AudioProcessor: Allocates memory for arrays, based on parameter settings
init() - Method in class at.ofai.music.worm.WormFile
init(boolean) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Initialises the panel after new data is loaded or preferences are changed.
init(double) - Method in class at.ofai.music.beatroot.Agent: Initialise all the fields of this Agent.
init(int, int, int, boolean) - Static method in class at.ofai.music.util.Format: Initialise the formatting objects with the desired settings.
init(Worm) - Method in class at.ofai.music.worm.AudioWorm: Normal initialisation of AudioWorm for reading from a PCM file or for reading compressed data which is uncompressed by AudioSystem.
initBeats() - Method in class at.ofai.music.beatroot.AudioPlayer: Initialise the beat list ready for audio playback with beats.
initClicks() - Method in class at.ofai.music.beatroot.AudioPlayer: Initialise the percussion sounds for audio playback with beats.
initSoundCardInput(Worm) - Method in class at.ofai.music.worm.AudioWorm
insert(Event, boolean) - Method in class at.ofai.music.util.EventList
iterator() - Method in class at.ofai.music.util.EventList

J

jfc - Variable in class at.ofai.music.beatroot.AudioPlayer: The file chooser dialog window for opening and saving files

K

key - Variable in class at.ofai.music.worm.WormParameters
KEY - Static variable in class at.ofai.music.worm.WormParameters
keyDown - Variable in class at.ofai.music.util.Event
keyFields - Variable in class at.ofai.music.util.Parameters
keyUp - Variable in class at.ofai.music.util.Event

L

l - Variable in class at.ofai.music.util.EventList
label - Variable in class at.ofai.music.util.WormEvent
length - Variable in class at.ofai.music.beatroot.AudioFile: The amount of audio data in bytes
length - Variable in class at.ofai.music.worm.WormParameters
LENGTH - Static variable in class at.ofai.music.beatroot.GUI
LENGTH - Static variable in class at.ofai.music.worm.WormParameters
level - Variable in class at.ofai.music.beatroot.AudioPlayer: The metrical level of each beat (see beats[])
LEVEL - Static variable in class at.ofai.music.beatroot.GUI: Strings displayed in metrical level window
listener - Variable in class at.ofai.music.beatroot.GUI: The object which processes key, button and menu events
liveInputBufferSize - Static variable in class at.ofai.music.beatroot.AudioProcessor: Audio buffer for live input.
LOAD_AUDIO - Static variable in class at.ofai.music.beatroot.GUI: Strings displayed on menus and buttons
LOAD_BEATS - Static variable in class at.ofai.music.beatroot.GUI
loudness - Variable in class at.ofai.music.util.WormEvent
loudnessUnits - Variable in class at.ofai.music.worm.WormParameters
LOW_THRESHOLD - Static variable in class at.ofai.music.beatroot.GUI: Strings displayed in preferences window
ltAverage - Variable in class at.ofai.music.beatroot.AudioProcessor: Long term average frame energy (in frequency domain representation).
listIterator() - Method in class at.ofai.music.util.EventList
load() - Method in class at.ofai.music.beatroot.AudioPlayer: Open a new audio input file, with the path being chosen by a file chooser dialog.
load(String) - Method in class at.ofai.music.beatroot.AudioPlayer: Open a new audio input file with the given path.
loadAudioData() - Method in class at.ofai.music.beatroot.GUI: Loads and processes an audio file chosen with a file open dialog.
loadAudioData(String) - Method in class at.ofai.music.beatroot.GUI: Loads and processes a given audio file.
loadBeatData() - Method in class at.ofai.music.beatroot.GUI: Loads beat data from a file chosen by a file open dialog.
loadBeatData(String) - Method in class at.ofai.music.beatroot.GUI: Loads beat data from a given file.
locationToTime(int) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Finds the time corresponding to a given x-coordinate.
log(int) - Static method in class at.ofai.music.util.Profile
lookup(double, double[], double[]) - Method in class at.ofai.music.util.MatchTempoMap

M

Matcher - Class in at.ofai.music.util: A simple parser for Prolog-type notation, but only handling the subset of Prolog used in "match" files.
MatchTempoMap - Class in at.ofai.music.util
MyFileChooser - Class in at.ofai.music.worm
magnitudes - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: smoothed amplitude envelope of audio signal
map - Variable in class at.ofai.music.util.Parameters
MARK_METRICAL_LEVEL - Static variable in class at.ofai.music.beatroot.GUI
markPosition - Variable in class at.ofai.music.util.RandomAccessInputStream
matchFileFilter - Static variable in class at.ofai.music.beatroot.FileFilters
MAX_CHANGE - Static variable in class at.ofai.music.beatroot.Agent: The maximum allowed deviation from the initial tempo, expressed as a fraction of the initial beat period.
MAX_LENGTH - Static variable in class at.ofai.music.beatroot.AudioProcessor: Maximum file length in seconds.
MAX_SIZE - Static variable in class at.ofai.music.util.Profile
menuBar - Variable in class at.ofai.music.beatroot.GUI: BeatRoot's menu bar
metricalLevel - Static variable in class at.ofai.music.util.EventList
metricalLevels - Variable in class at.ofai.music.beatroot.GUI: Dialog for specifying metrical levels
midiChannel - Variable in class at.ofai.music.util.Event
midiCommand - Variable in class at.ofai.music.util.Event
midiFileFilter - Static variable in class at.ofai.music.beatroot.FileFilters
midiPitch - Variable in class at.ofai.music.util.Event
midiTrack - Variable in class at.ofai.music.util.Event
midiVelocity - Variable in class at.ofai.music.util.Event
Matcher(String) - Constructor for class at.ofai.music.util.Matcher: The constructor is initialised with the input line of text for parsing
MatchTempoMap() - Constructor for class at.ofai.music.util.MatchTempoMap
MatchTempoMap(int) - Constructor for class at.ofai.music.util.MatchTempoMap
MyFileChooser() - Constructor for class at.ofai.music.worm.MyFileChooser
magnitudeFFT(double[]) - Static method in class at.ofai.music.audio.FFT: Computes the magnitude spectrum of a real sequence (in place).
magnitudePhaseFFT(double[], double[]) - Static method in class at.ofai.music.audio.FFT: Computes a complex (or real if im[] == {0,...}) FFT and converts the results to polar coordinates (magnitude and phase).
main(String[]) - Static method in class at.ofai.music.audio.FFT: Unit test of the FFT class.
main(String[]) - Static method in class at.ofai.music.beatroot.AudioFile: Unit test for reading audio from jar file
main(String[]) - Static method in class at.ofai.music.beatroot.BeatRoot: Entry point for BeatRoot application.
main(String[]) - Static method in class at.ofai.music.util.ConstantTempoMap
main(String[]) - Static method in class at.ofai.music.util.EventList
main(String[]) - Static method in class at.ofai.music.util.MatchTempoMap
main(String[]) - Static method in class at.ofai.music.worm.Plot
main(String[]) - Static method in class at.ofai.music.worm.Worm
makeBeatTrackMenu() - Method in class at.ofai.music.beatroot.GUI: Creates the beat tracking menu
makeEditMenu() - Method in class at.ofai.music.beatroot.GUI: Creates the edit menu
makeFileMenu() - Method in class at.ofai.music.beatroot.GUI: Creates the file menu
makeFreqMap(int, float) - Method in class at.ofai.music.beatroot.AudioProcessor: Creates a map of FFT frequency bins to comparison bins.
makeMenuItem(String, int, int, boolean) - Method in class at.ofai.music.beatroot.GUI: Creates a menu item with the given text and key codes.
makePlayMenu() - Method in class at.ofai.music.beatroot.GUI: Creates the play menu
makeSpace() - Method in class at.ofai.music.util.MatchTempoMap
makeViewMenu() - Method in class at.ofai.music.beatroot.GUI: Creates the view menu
makeWindow(int, int, int) - Static method in class at.ofai.music.audio.FFT: Returns an array of values of a normalised smooth window function, as used for performing a short time Fourier transform (STFT).
mark() - Method in class at.ofai.music.util.RandomAccessInputStream: Marks the current position in this input stream.
mark(int) - Method in class at.ofai.music.util.RandomAccessInputStream: Marks the current position in this input stream.
markMetricalLevel() - Method in class at.ofai.music.beatroot.GUI: Opens the metrical levels dialog and annotates the beat data correspondingly
markMetricalLevel(int, int, int) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Marks (only) the selected metrical level as specified.
markSupported() - Method in class at.ofai.music.util.RandomAccessInputStream: This input stream supports the mark and reset methods.
matchString(String) - Method in class at.ofai.music.util.Matcher: Matches a String with the unparsed input data.
matlab(double[], String) - Static method in class at.ofai.music.util.Format: Output an array to file as an assignment statement for input to Matlab
matlab(double[], String, int) - Static method in class at.ofai.music.util.Format: Output an array to file as an assignment statement for input to Matlab
matlab(double[], String, PrintStream) - Static method in class at.ofai.music.util.Format: Output an array to a printstream as an assignment statement for input to Matlab
max(double[]) - Static method in class at.ofai.music.audio.Util
max(double[]) - Static method in class at.ofai.music.util.Peaks
min(double[]) - Static method in class at.ofai.music.audio.Util
min(double[]) - Static method in class at.ofai.music.util.Peaks
monoShortToDouble(byte[], double[], boolean) - Static method in class at.ofai.music.audio.Convert
monoShortToInt(byte[], int[], boolean) - Static method in class at.ofai.music.audio.Convert
monoShortToInt(byte[], int, int, int[], int, boolean) - Static method in class at.ofai.music.audio.Convert
mouseClicked(MouseEvent) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Ignore composite events (already processed as press/drag/release events)
mouseDragged(MouseEvent) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Called when the mouse is moved with a button down; if a beat is selected, it is moved under the cursor, and if a region is selected it is expanded or shrunk under the cursor.
mouseEntered(MouseEvent) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Request focus for key events whenever the mouse enters the window.
mouseExited(MouseEvent) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Ignore mouse exit events
mouseMoved(MouseEvent) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Ignore mouse movement with no button pressed
mousePressed(MouseEvent) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: A mouse button press can be used to move (left button), add (middle button), or delete (right button) a beat, or to select or deselect a region, by clicking on the axis.
mouseReleased(MouseEvent) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Called when the mouse button is released, to finalise move/add/delete operations.
moveBeat(double, double) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Changes the time of a beat, and re-sorts the list.

N

newFrame - Variable in class at.ofai.music.beatroot.AudioProcessor: The magnitude spectrum of the current frame.
next - Variable in class at.ofai.music.beatroot.AgentList: The remainder of the linked list
next - Variable in class at.ofai.music.beatroot.EditAction: The next edit action in order of occurrence
noMelody - Static variable in class at.ofai.music.util.EventList
NONE - Static variable in class at.ofai.music.worm.Worm
normaliseMode - Static variable in class at.ofai.music.beatroot.AudioProcessor: Determines method of normalisation.
newBeat(double, int) - Static method in class at.ofai.music.beatroot.BeatTrackDisplay: Creates a new Event object representing a beat.
nextBlock() - Method in class at.ofai.music.worm.AudioWorm
normalise(double[]) - Static method in class at.ofai.music.util.Peaks

O

offsets - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: the times of offsets (in seconds) for MIDI data
okButton - Variable in class at.ofai.music.util.Parameters
onlyMelody - Static variable in class at.ofai.music.util.EventList
onset - Variable in class at.ofai.music.worm.TempoInducer
onsetList - Variable in class at.ofai.music.beatroot.AudioProcessor: The estimated onset times and their saliences.
onsetList - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: a list of onset events for passing to the tempo induction and beat tracking methods
onsetOnly - Variable in class at.ofai.music.beatroot.BeatRoot: Flag to load/save onsets
onsets - Variable in class at.ofai.music.beatroot.AudioProcessor: The estimated onset times from peak-picking the onset detection function(s).
onsets - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: the times of onsets (in seconds)
outputBufferSize - Variable in class at.ofai.music.beatroot.AudioPlayer: The buffer size used by audioOut
open(String, int, int, int, int) - Static method in class at.ofai.music.audio.WavWrite: Opens a file output stream and writes a WAV file header to it
overThreshold(double[], int, int, double, boolean, double) - Static method in class at.ofai.music.util.Peaks

P

Parameters - Class in at.ofai.music.util
Peaks - Class in at.ofai.music.util
Plot - Class in at.ofai.music.worm
Profile - Class in at.ofai.music.util
PSPrinter - Class in at.ofai.music.util: A utility class for converting graphical user interface components to PostScript, which can be sent directly to a printer or printed to a file.
ProgressIndicator - Interface in at.ofai.music.beatroot: Interface for callback functionality for implementing a progress bar
panel - Variable in class at.ofai.music.worm.Plot
panel1 - Variable in class at.ofai.music.util.Parameters
panel2 - Variable in class at.ofai.music.util.Parameters
parent - Variable in class at.ofai.music.util.Parameters
path - Variable in class at.ofai.music.beatroot.AudioFile: The path name of the audio file (relative or absolute)
pcmInputStream - Variable in class at.ofai.music.beatroot.AudioProcessor: Uncompressed version of rawInputStream.
pedalUp - Variable in class at.ofai.music.util.Event
PERCUSSION_STRINGS - Static variable in class at.ofai.music.beatroot.GUI
percussionCount - Static variable in class at.ofai.music.beatroot.GUI: Constants and default file names for percussion sounds for each metrical levels
percussionSounds - Variable in class at.ofai.music.beatroot.GUI: Dialog for setting the percussion sounds which are played on beats
performer - Variable in class at.ofai.music.worm.WormParameters
PERFORMER - Static variable in class at.ofai.music.worm.WormParameters
PHASE - Static variable in class at.ofai.music.beatroot.GUI
phaseDeviation - Variable in class at.ofai.music.beatroot.AudioProcessor: Phase deviation onset detection function, indexed by frame.
phaseScore - Variable in class at.ofai.music.beatroot.Agent: Sum of salience values of the Events which have been interpreted as beats by this Agent, weighted by their nearness to the predicted beat times.
piece - Variable in class at.ofai.music.worm.WormParameters
PIECE - Static variable in class at.ofai.music.worm.WormParameters
pitches - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: the pitches of MIDI notes
PLAY - Static variable in class at.ofai.music.beatroot.GUI
PLAY_AUDIO - Static variable in class at.ofai.music.beatroot.GUI
PLAY_BEATS - Static variable in class at.ofai.music.beatroot.GUI
playAudio - Variable in class at.ofai.music.beatroot.AudioPlayer: Flag indicating the current mode of playing, whether audio should be played
playBeats - Variable in class at.ofai.music.beatroot.AudioPlayer: Flag indicating the current mode of playing, whether the beats should be played
playing - Variable in class at.ofai.music.beatroot.AudioPlayer: A flag set by the play thread indicating whether audio playback is active
playWithBeats - Variable in class at.ofai.music.beatroot.BeatRoot: Flag indicating whether audio with beats should be played after processing is complete
plusSign - Static variable in class at.ofai.music.util.Format: The preferred notation for positive numbers (default is no '+' sign)
post - Static variable in class at.ofai.music.util.Peaks
POST_MARGIN_FACTOR - Static variable in class at.ofai.music.beatroot.Agent: The maximum amount by which a beat can be later than the predicted beat time, expressed as a fraction of the beat period.
postMargin - Variable in class at.ofai.music.beatroot.Agent: The size of the outer half-window after the predicted beat time.
pre - Static variable in class at.ofai.music.util.Peaks
PRE_MARGIN_FACTOR - Static variable in class at.ofai.music.beatroot.Agent: The maximum amount by which a beat can be earlier than the predicted beat time, expressed as a fraction of the beat period.
preferences - Variable in class at.ofai.music.beatroot.GUI: Dialog for setting preferences
preMargin - Variable in class at.ofai.music.beatroot.Agent: The size of the outer half-window before the predicted beat time.
prev - Variable in class at.ofai.music.beatroot.EditAction: The previous edit action in order of occurrence
prevFrame - Variable in class at.ofai.music.beatroot.AudioProcessor: The magnitude spectrum of the most recent frame.
prevPhase - Variable in class at.ofai.music.beatroot.AudioProcessor: Phase of the previous frame, for calculating an onset function based on spectral phase deviation.
prevPrevPhase - Variable in class at.ofai.music.beatroot.AudioProcessor: Phase of the frame before the previous frame, for calculating an onset function based on spectral phase deviation.
progressCallback - Variable in class at.ofai.music.beatroot.AudioProcessor: GUI component which shows progress of audio processing.
Parameters(Frame, String) - Constructor for class at.ofai.music.util.Parameters
Parameters(Frame, String, Colors) - Constructor for class at.ofai.music.util.Parameters
Peaks() - Constructor for class at.ofai.music.util.Peaks
Plot() - Constructor for class at.ofai.music.worm.Plot
Plot(double[], double[]) - Constructor for class at.ofai.music.worm.Plot
Profile() - Constructor for class at.ofai.music.util.Profile
PSPrinter(Component, int) - Constructor for class at.ofai.music.util.PSPrinter: Constructs a PSPrinter for a given graphical component and resolution.
paint(Graphics) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Renders the panel.
paint(Graphics) - Method in class at.ofai.music.worm.Worm
paintAudioData(Graphics) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Paints the audio amplitude envelope and onset markers.
paintAxes(Graphics) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Paints the time axis and labels
paintBackground(Graphics) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Paints the background of the spectrogram and selected area (if any).
paintBeats(Graphics) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Paints the beats and inter-beat intervals
paintMidiData(Graphics) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Paints MIDI data in piano-roll notation.
paintSpectroData(Graphics) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Paints the spectrogram data.
pause() - Method in class at.ofai.music.beatroot.AudioPlayer: Notifies play thread to pause playing
pause() - Method in class at.ofai.music.worm.AudioWorm
play() - Method in class at.ofai.music.beatroot.AudioPlayer: Notify play thread to play audio with beats
play(boolean) - Method in class at.ofai.music.beatroot.AudioPlayer: Notify play thread to play either audio or beats.
play(boolean, boolean) - Method in class at.ofai.music.beatroot.AudioPlayer: Notify play thread to play audio, beats or both.
powerFFT(double[]) - Static method in class at.ofai.music.audio.FFT: Computes the power spectrum of a real sequence (in place).
powerPhaseFFT(double[], double[]) - Static method in class at.ofai.music.audio.FFT: Computes a complex (or real if im[] == {0,...}) FFT and converts the results to polar coordinates (power and phase).
powerPhaseIFFT(double[], double[]) - Static method in class at.ofai.music.audio.FFT: Inline computation of the inverse FFT given spectral input data in polar coordinates (power and phase).
print() - Method in class at.ofai.music.beatroot.Agent: Output debugging information about this Agent, at the default (highest) level of detail.
print() - Method in class at.ofai.music.beatroot.AgentList: Deep print of AgentList for debugging
print() - Method in class at.ofai.music.beatroot.AudioProcessor: For debugging, outputs information about the AudioProcessor to standard error.
print() - Method in class at.ofai.music.util.EventList
print() - Method in class at.ofai.music.util.MatchTempoMap
print() - Method in class at.ofai.music.util.Parameters
print() - Method in class at.ofai.music.worm.Worm
print(int) - Method in class at.ofai.music.beatroot.Agent: Output debugging information about this Agent.
print(Flags) - Method in class at.ofai.music.util.Event
print(Component) - Static method in class at.ofai.music.util.PSPrinter: Print a GUI component to a PostScript printer or file.
print(Component, int) - Static method in class at.ofai.music.util.PSPrinter: Print a GUI component to a PostScript printer or file.
print(Graphics, PageFormat, int) - Method in class at.ofai.music.util.PSPrinter: The callback method for performing the printing / Postscript conversion.
processArgs(String[]) - Method in class at.ofai.music.beatroot.BeatRoot: Process command line arguments.
processFeatures(String, double) - Method in class at.ofai.music.beatroot.AudioProcessor: Reads a file of feature values, treated as an onset detection function, and finds peaks, which are stored in onsetList and onsets.
processFile() - Method in class at.ofai.music.beatroot.AudioProcessor: Processes a complete file of audio data.
processFrame() - Method in class at.ofai.music.beatroot.AudioProcessor: Processes a frame of audio data by first computing the STFT with a Hamming window, then mapping the frequency bins into a part-linear part-logarithmic array, then computing the spectral flux then (optionally) normalising and calculating onsets.
processWindow() - Method in class at.ofai.music.worm.AudioWorm: Reads a block of audio data, summing the channels and returning the normalised (in the range 0.0-1.0) RMS average of the sample values.

Q

quit() - Static method in class at.ofai.music.beatroot.BeatRoot: Open an exit dialog.

R

RandomAccessInputStream - Class in at.ofai.music.util
r - Variable in class at.ofai.music.util.RandomAccessInputStream
rangeThreshold - Static variable in class at.ofai.music.beatroot.AudioProcessor: For dynamic range compression, this value is added to the log magnitude in each frequency bin and any remaining negative values are then set to zero.
rawInputStream - Variable in class at.ofai.music.beatroot.AudioProcessor: Input data stream for this performance (possibly in compressed format)
readBuffer - Variable in class at.ofai.music.beatroot.AudioPlayer: Audio input buffer for the current input file
readBuffer2 - Variable in class at.ofai.music.beatroot.AudioPlayer: A second audio input buffer used when crossfading between two audio files
readBufferSize - Static variable in class at.ofai.music.beatroot.AudioPlayer: The size of the buffer for reading audio input
reader - Variable in class at.ofai.music.beatroot.BeatRoot: For reading argsFile
realTime - Variable in class at.ofai.music.util.MatchTempoMap
reBuffer - Variable in class at.ofai.music.beatroot.AudioProcessor: The real part of the data for the in-place FFT computation.
RECT - Static variable in class at.ofai.music.audio.FFT: used in FFT.makeWindow(int,int,int) to specify a rectangular window function
REDO - Static variable in class at.ofai.music.beatroot.GUI
regionSelected - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: flag indicating whether a region is selected
repeats - Variable in class at.ofai.music.util.MatchTempoMap
requestedFile - Variable in class at.ofai.music.beatroot.AudioPlayer: A new file that has been loaded to play next
requestedPosition - Variable in class at.ofai.music.beatroot.AudioPlayer: The requested playback position, in bytes, relative to the beginning of the file
RESOLUTION - Static variable in class at.ofai.music.worm.WormParameters
REVERSE - Static variable in class at.ofai.music.audio.FFT: used in FFT.fft(double[], double[], int) to specify an inverse Fourier transform
RandomAccessInputStream(File) - Constructor for class at.ofai.music.util.RandomAccessInputStream
RandomAccessInputStream(String) - Constructor for class at.ofai.music.util.RandomAccessInputStream
read() - Method in class at.ofai.music.beatroot.AudioFile: Reads a mono 16-bit audio file and returns the whole file as an int array
read() - Method in class at.ofai.music.util.RandomAccessInputStream: Reads the next byte of data from the input stream.
read(byte[]) - Method in class at.ofai.music.beatroot.AudioFile: Reads some number of bytes from the audio input stream and stores them into the buffer array.
read(byte[]) - Method in class at.ofai.music.util.RandomAccessInputStream: Reads some number of bytes from the input stream and stores them into the buffer array b.
read(byte[], int, int) - Method in class at.ofai.music.util.RandomAccessInputStream: Reads up to len bytes of data from the input stream into an array of bytes.
read(BufferedReader) - Method in class at.ofai.music.worm.WormParameters
read(String) - Method in class at.ofai.music.worm.WormFile
readBeatsAsText(String) - Static method in class at.ofai.music.util.EventList
readBeatTrackFile(String) - Static method in class at.ofai.music.util.EventList
readBinary(String) - Static method in class at.ofai.music.util.EventList
readLabelFile(String) - Static method in class at.ofai.music.util.EventList: Reads a file containing time,String pairs into an EventList.
readLine() - Method in class at.ofai.music.beatroot.AudioProcessor: For interactive pause - wait for user to hit Enter
readMatchFile(String) - Static method in class at.ofai.music.util.EventList
readMidiFile(String) - Static method in class at.ofai.music.util.EventList
readMidiFile(String, int) - Static method in class at.ofai.music.util.EventList
readWormFile(String) - Static method in class at.ofai.music.util.EventList
redo() - Static method in class at.ofai.music.beatroot.EditAction: Redo the last EditAction which was just undone
remove(AgentList) - Method in class at.ofai.music.beatroot.AgentList: Removes the current item from the list.
removeBeat(double) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Deletes a beat.
removeDuplicates() - Method in class at.ofai.music.beatroot.AgentList: Removes Agents from the list which are duplicates of other Agents.
removeSelectedBeat() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Deletes the currently selected beat
reorderBeats() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: The current beat (pointed to by beatPtr) is moved to its correct place in the otherwise sorted list of beats.
repaintImage() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Updates the background image, after creating it if necessary
report() - Static method in class at.ofai.music.util.Profile
report(int) - Static method in class at.ofai.music.util.Profile
reset() - Method in class at.ofai.music.util.RandomAccessInputStream: Repositions this stream to the position at the time the mark method was last called on this input stream.
resetAudioFile() - Method in class at.ofai.music.worm.AudioWorm
resize(MatchTempoMap) - Method in class at.ofai.music.util.MatchTempoMap
resizeX() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: WG: To resize the panel in the x dimension.
rms(double[]) - Static method in class at.ofai.music.audio.Util
rms(double[]) - Static method in class at.ofai.music.worm.AudioWorm: Returns the RMS average of an array of double.
rotateCurrent() - Method in class at.ofai.music.worm.Plot
run() - Method in class at.ofai.music.beatroot.AudioPlayer: Implements the Runnable interface for the audio playback thread.
run() - Method in class at.ofai.music.worm.Worm

S

s - Variable in class at.ofai.music.util.Matcher: The unparsed part of the current line of text
salience - Variable in class at.ofai.music.util.Event
sampleRate - Variable in class at.ofai.music.beatroot.AudioProcessor: Sample rate of audio in audioFormat
SAVE_AUDIO - Static variable in class at.ofai.music.beatroot.GUI
SAVE_BEATS - Static variable in class at.ofai.music.beatroot.GUI
scoreBeat - Variable in class at.ofai.music.util.Event
scoreDuration - Variable in class at.ofai.music.util.Event
scoreTime - Variable in class at.ofai.music.util.MatchTempoMap
scrollBarWidth - Variable in class at.ofai.music.beatroot.GUI
scrollDirection - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: the direction of scrolling when dragging outside the displayed bounds
scroller - Variable in class at.ofai.music.beatroot.GUI: The scroller for showing or changing the position of the viewport relative to the whole audio file
scrollPane - Variable in class at.ofai.music.beatroot.GUI: An intermediate level panel containing the displayPanel and scroller
SEG1 - Static variable in class at.ofai.music.beatroot.GUI: Constants defining metrical levels (see at.ofai.music.worm.WormFile)
SEG1 - Static variable in class at.ofai.music.worm.WormFile
SEG2 - Static variable in class at.ofai.music.beatroot.GUI: Constants defining metrical levels (see at.ofai.music.worm.WormFile)
SEG2 - Static variable in class at.ofai.music.worm.WormFile
SEG3 - Static variable in class at.ofai.music.beatroot.GUI: Constants defining metrical levels (see at.ofai.music.worm.WormFile)
SEG3 - Static variable in class at.ofai.music.worm.WormFile
SEG4 - Static variable in class at.ofai.music.beatroot.GUI: Constants defining metrical levels (see at.ofai.music.worm.WormFile)
SEG4 - Static variable in class at.ofai.music.worm.WormFile
selectedBeat - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: the current beat (in editing and annotation operations)
selectedBeatTime - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: time of selected beat (for undo)
SEP - Static variable in class at.ofai.music.worm.WormParameters
SEPCHAR - Static variable in class at.ofai.music.worm.WormParameters
serialVersionUID - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay: avoid compiler warning
SHOW_AUDIO - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay
SHOW_BEATS - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay: Constants defining the various elements that can be displayed on the main data panel
SHOW_BEATS - Static variable in class at.ofai.music.beatroot.GUI
SHOW_DATA - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay
SHOW_IBI - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay
SHOW_IBIS - Static variable in class at.ofai.music.beatroot.GUI
SHOW_MIDI - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay
SHOW_ONSETS - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay
SHOW_SPECTRO - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay
SHOW_SPECTRO - Static variable in class at.ofai.music.beatroot.GUI
SHOW_WAVE - Static variable in class at.ofai.music.beatroot.GUI
silenceThreshold - Static variable in class at.ofai.music.beatroot.AudioProcessor: RMS frame energy below this value results in the frame being set to zero, so that normalisation does not have undesired side-effects.
silent - Static variable in class at.ofai.music.beatroot.AudioProcessor: Flag for suppressing all standard output messages except results.
silentFlag - Variable in class at.ofai.music.beatroot.BeatRoot: Flag for suppressing messages to standard output
size - Variable in class at.ofai.music.util.MatchTempoMap
smoothing - Variable in class at.ofai.music.worm.WormParameters
SMOOTHING - Static variable in class at.ofai.music.worm.WormParameters
smoothLabels - Static variable in class at.ofai.music.worm.Worm
sndFileFilter - Static variable in class at.ofai.music.beatroot.FileFilters
spectralFlux - Variable in class at.ofai.music.beatroot.AudioProcessor: Spectral flux onset detection function, indexed by frame.
spectro - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: spectrogram data
spectroLength - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: number of frames of valid spectrogram data
startBar - Variable in class at.ofai.music.worm.WormParameters
STARTBAR - Static variable in class at.ofai.music.worm.WormParameters
startNanoTime - Variable in class at.ofai.music.beatroot.AudioPlayer: The time that the audio playback last started, in nanoseconds
startSelection - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: beginning of selected data region
startTime - Variable in class at.ofai.music.beatroot.AudioPlayer: The time in the playback file where the audio playback last started
STOP - Static variable in class at.ofai.music.beatroot.GUI
stopRequested - Variable in class at.ofai.music.beatroot.AudioPlayer: A flag indicating to the play thread that playing should stop
suffix - Variable in class at.ofai.music.beatroot.FileFilters: The extension corresponding to this file type
sz - Variable in class at.ofai.music.util.Parameters
save() - Method in class at.ofai.music.beatroot.AudioPlayer: Saves audio with beats as a WAV file, with name determined by a file chooser dialog.
saveBeatData() - Method in class at.ofai.music.beatroot.GUI: Saves beat data to a file chosen by a file save dialog.
scroll(double) - Method in class at.ofai.music.beatroot.GUI: Scroll the display by a given amount in seconds.
scroll(int) - Method in class at.ofai.music.beatroot.GUI: Scroll the display by a given amount.
scrollTo(double, boolean) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Updates the screen to show data for the current time, by scrolling and/or moving the cursor.
seekFromMark(long) - Method in class at.ofai.music.util.RandomAccessInputStream: Seek to a position n bytes after the mark.
selectBeat(int, int) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Selects the nearest beat to a given x-coordinate.
selectFirstBeat() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Selects the first beat
selectLastBeat() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Selects the last beat
selectNextBeat() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Selects the beat after the currently selected beat
selectOnset(int) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Finds the nearest detected onset time location to a given x-coordinate.
selectPreviousBeat() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Selects the beat before the currently selected beat
set(String) - Method in class at.ofai.music.util.Matcher: Reinitialise the parser with a new line of input
setAudioData(double[], double[], int[]) - Method in class at.ofai.music.beatroot.GUI: NOT USED: Sets the data for the amplitude envelope and onsets on the display.
setAxis(String) - Method in class at.ofai.music.worm.Plot
setBeatData(EventList) - Method in class at.ofai.music.beatroot.GUI: Set the list of beats displayed on this window.
setBeats(EventList) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Sets the list of beats.
setBoolean(String, boolean) - Method in class at.ofai.music.util.Parameters
setChoice(String, String[], int) - Method in class at.ofai.music.util.Parameters
setCurrentFile(AudioFile) - Method in class at.ofai.music.beatroot.AudioPlayer: Change the input file for audio playback (in a thread-safe way).
setCurrentTime(double) - Method in class at.ofai.music.beatroot.BeatTrackDisplay
setDelay(int) - Method in class at.ofai.music.worm.Worm
setDisplay(BeatTrackDisplay) - Method in class at.ofai.music.beatroot.AudioProcessor: Copies output of audio processing to the display panel.
setDisplay(BeatTrackDisplay) - Static method in class at.ofai.music.beatroot.EditAction: Set up a hook to the GUI's data panel for performing undo/redo
setDouble(String, double) - Method in class at.ofai.music.util.Parameters
setEnvTimes(double[]) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Sets the array of times of amplitude envelope points, for displaying.
setFraction(double) - Method in interface at.ofai.music.beatroot.ProgressIndicator: The processing method updates the progress indicator by calling this method.
setFramePeriod(double) - Method in class at.ofai.music.worm.Worm
setGlow(boolean) - Method in class at.ofai.music.worm.Worm
setGroupingUsed(boolean) - Static method in class at.ofai.music.util.Format: Set whether digits should be grouped in 3's as in 12,000,000.
setInputFile(String) - Method in class at.ofai.music.beatroot.AudioProcessor: Sets up the streams and buffers for audio file input.
setInt(String, int) - Method in class at.ofai.music.util.Parameters
setIntDigits(int) - Static method in class at.ofai.music.util.Format: Set the number of digits for displaying integers.
setLength(int, int) - Method in class at.ofai.music.worm.Plot
setLiveInput() - Method in class at.ofai.music.beatroot.AudioProcessor: Sets up the streams and buffers for live audio input (CD quality).
setMagnitudes(int[]) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Sets the array of magnitude values, for displaying.
setMetricalLevel(int) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Marks the selected beat with all metrical levels up to and including x.
setMetricalLevels() - Method in class at.ofai.music.beatroot.GUI: Initialises the metrical levels dialog
setMidiData(double[], double[], int[]) - Method in class at.ofai.music.beatroot.GUI: NOT USED: Sets the data for a MIDI piano-roll display.
setMode(int) - Method in class at.ofai.music.worm.Plot
setMode(int, boolean) - Method in class at.ofai.music.beatroot.GUI: Changes the display mode (which elements are displayed on the data panel).
setMode(int, int) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Changes the display mode (which elements are displayed on the panel).
setOffsets(double[]) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Sets the array of offset times, for displaying MIDI input data.
setOnsetDetectionParam(double, double) - Method in class at.ofai.music.beatroot.BeatTrackDisplay
setOnsetDetectionParameter(double, double) - Method in class at.ofai.music.beatroot.GUI
setOnsetList(EventList) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Sets the onset times as a list of Events, for use by the beat tracking methods.
setOnsets(double[]) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Sets the array of onset times, for displaying MIDI or audio input data.
setPercussionSounds() - Method in class at.ofai.music.beatroot.GUI: Initialises the percussion sound dialog and sound buffers
setPitches(int[]) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Sets the array of pitch values, for displaying MIDI input data.
setPlusSign(char) - Static method in class at.ofai.music.util.Format: Sets the initial character for positive numbers (usually blank or '+')
setPoints(double[], double[], String[], int, int) - Method in class at.ofai.music.worm.Worm
setPosition(double) - Method in class at.ofai.music.beatroot.AudioFile: Moves the read pointer to the specified time in seconds.
setPosition(long) - Method in class at.ofai.music.beatroot.AudioFile: Moves the read pointer to the specified byte position.
setPosition(long) - Method in class at.ofai.music.beatroot.AudioPlayer: Changes the position and possibly the file for input data, and updates the GUI accordingly.
setPosition(long, boolean) - Method in class at.ofai.music.beatroot.AudioPlayer: Changes the position and possibly the file for input data.
setPostDigits(int) - Static method in class at.ofai.music.util.Format: Set the number of digits to appear after the decimal point
setPreDigits(int) - Static method in class at.ofai.music.util.Format: Set the number of digits to appear before the decimal point.
setPreferences() - Method in class at.ofai.music.beatroot.GUI: Copies default values into preferences dialog.
setProgressCallback(ProgressIndicator) - Method in class at.ofai.music.beatroot.AudioProcessor: Adds a link to the GUI component which shows the progress of matching.
setSpectro(double[][], int, double, double) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Sets the data for the spectrogram.
setSpectroData(double[][], int, double, double) - Method in class at.ofai.music.beatroot.GUI: NOT USED Sets the data for displaying the spectrogram of the audio signal.
setString(String, String) - Method in class at.ofai.music.util.Parameters
setTimingCorrection(double) - Static method in class at.ofai.music.util.EventList
setTitle(String) - Method in class at.ofai.music.worm.Plot
setValue(int) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Scrolls the data so that the left edge of the panel corresponds to the given time.
setVisible(boolean) - Method in class at.ofai.music.util.Parameters
setVisibleAmount(int) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Sets the length of audio that is visible at any one time (i.e.
setXAxis(double, double) - Method in class at.ofai.music.worm.Plot
setYAxis(double, double) - Method in class at.ofai.music.worm.Plot
show(String, double[], int) - Static method in class at.ofai.music.util.ArrayPrint
showTracking(EventList) - Method in class at.ofai.music.beatroot.Agent: Show detailed debugging output describing the beat tracking behaviour of this agent.
showTracking(EventList, double) - Method in class at.ofai.music.beatroot.Agent: Show detailed debugging output describing the beat tracking behaviour of this agent.
size() - Method in class at.ofai.music.util.EventList
skip(char) - Method in class at.ofai.music.util.Matcher: Skips input up to and including the next instance of a given character.
skip(double) - Method in class at.ofai.music.beatroot.AudioPlayer: Changes the playback position relative to the current playback position.
skip(long) - Method in class at.ofai.music.beatroot.AudioPlayer: Changes the playback position relative to the current playback position.
skip(long) - Method in class at.ofai.music.util.RandomAccessInputStream: Skips over and discards n bytes of data from this input stream.
skipAudio() - Method in class at.ofai.music.worm.AudioWorm: For input from an audio file, performs repositioning within the file, after a call to the public method skipTo().
skipTo(double) - Method in class at.ofai.music.beatroot.GUI: Send a request to the audio player to skip to a given time if it is not playing
skipTo(double) - Method in class at.ofai.music.worm.AudioWorm: Reposition the audio file input to a new point in seconds.
skipTo(int) - Method in class at.ofai.music.worm.AudioWorm: Reposition the audio file input (from Scrollbar) on a scale of 0 (beginning of file) to 1000 (end of file).
smooth() - Method in class at.ofai.music.worm.Worm
smooth(int, double, double, int) - Method in class at.ofai.music.worm.WormFile
sort() - Method in class at.ofai.music.beatroot.AgentList: Sorts the AgentList by increasing beatInterval, using a bubble sort since it is assumed that the list is almost sorted.
start() - Method in class at.ofai.music.worm.AudioWorm
start(int) - Static method in class at.ofai.music.util.Profile
stop() - Method in class at.ofai.music.beatroot.AudioPlayer: Notifies play thread to stop playing or reset position if not playing.
stop() - Method in class at.ofai.music.worm.AudioWorm
stop(boolean) - Method in class at.ofai.music.beatroot.AudioPlayer: Notifies play thread to stop playing.
stringToArgs(String) - Static method in class at.ofai.music.beatroot.BeatRoot
switchLevels(boolean) - Method in class at.ofai.music.worm.TempoInducer

T

TempoInducer - Class in at.ofai.music.worm: CLASS TempoInducer finds tempo (rate) but not beat times (phase) of a performance.
tempo - Variable in class at.ofai.music.util.WormEvent
tempoLate - Variable in class at.ofai.music.worm.WormParameters
TEMPOLATE - Static variable in class at.ofai.music.worm.WormParameters
tempoScore - Variable in class at.ofai.music.beatroot.Agent: To be used in real-time version??
textFileFilter - Static variable in class at.ofai.music.beatroot.FileFilters
textOutputFile - Variable in class at.ofai.music.beatroot.BeatRoot: Output file name for saving the beat times in text format, one to a line
thresholdBI - Static variable in class at.ofai.music.beatroot.AgentList: For the purpose of removing duplicate agents, the JND of IBI.
thresholdBT - Static variable in class at.ofai.music.beatroot.AgentList: For the purpose of removing duplicate agents, the JND of phase.
timingCorrection - Static variable in class at.ofai.music.util.EventList
timingDisplacement - Static variable in class at.ofai.music.util.EventList
tInc - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: time interval between frames of spectrogram data (hop time)
title - Static variable in class at.ofai.music.beatroot.GUI: Name of program - displayed as part of window title
TITLE - Static variable in class at.ofai.music.worm.WormParameters
tmfFileFilter - Static variable in class at.ofai.music.beatroot.FileFilters
to - Variable in class at.ofai.music.beatroot.EditAction: The new position of a beat, after editing took place.
topLeftWithMenu - Static variable in class at.ofai.music.util.FrameMargins
topLeftWithoutMenu - Static variable in class at.ofai.music.util.FrameMargins
topScoreTime - Variable in class at.ofai.music.beatroot.Agent: How long has this agent been the best? For real-time version; otherwise not used.
totalFrames - Variable in class at.ofai.music.beatroot.AudioProcessor: Total number of audio frames if known, or -1 for live or compressed input.
TRACK - Static variable in class at.ofai.music.beatroot.GUI: Constants defining metrical levels (see at.ofai.music.worm.WormFile)
TRACK - Static variable in class at.ofai.music.worm.WormFile
trackLevel - Variable in class at.ofai.music.worm.WormParameters
TRACKLEVEL - Static variable in class at.ofai.music.worm.WormParameters
TempoInducer(double) - Constructor for class at.ofai.music.worm.TempoInducer
threshold(double, double, double) - Static method in class at.ofai.music.audio.Util
timeToLocation(double) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Finds the x-coordinate corresponding to the given time.
toArray() - Method in class at.ofai.music.util.EventList
toArray(int) - Method in class at.ofai.music.util.EventList
toByte(byte[], long, int, int) - Static method in class at.ofai.music.audio.WavWrite
toByte(byte[], String, int) - Static method in class at.ofai.music.audio.WavWrite
toggleAnnotateMode() - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Turns keyboard annotation of metrical levels on and off
togglePlay() - Method in class at.ofai.music.beatroot.AudioPlayer: Notifies the play thread to pause if playing or play if paused/stopped.
toMagnitude(double[]) - Static method in class at.ofai.music.audio.FFT: Converts a real power sequence from to magnitude representation, by computing the square root of each value.
toMIDI(EventList) - Method in class at.ofai.music.util.EventList
toOnsetArray() - Method in class at.ofai.music.util.EventList
toRealTime(double) - Method in class at.ofai.music.util.ConstantTempoMap
toRealTime(double) - Method in class at.ofai.music.util.MatchTempoMap
toScoreTime(double) - Method in class at.ofai.music.util.ConstantTempoMap
toScoreTime(double) - Method in class at.ofai.music.util.MatchTempoMap
toString() - Method in class at.ofai.music.beatroot.AudioFile: Returns a String representation of the audio file, consisting of path name, length and frame size.
toString() - Method in class at.ofai.music.beatroot.AudioProcessor: Gives some basic information about the audio being processed.
toString() - Method in class at.ofai.music.util.Event
trimSpace() - Method in class at.ofai.music.util.Matcher: Removes whitespace from the beginning and end of the line.

U

Util - Class in at.ofai.music.audio
UNDO - Static variable in class at.ofai.music.beatroot.GUI
UNITS - Static variable in class at.ofai.music.worm.WormParameters
UNKNOWN - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay: Constant representing an unknown relationship between metrical levels
UNKNOWN - Static variable in class at.ofai.music.util.EventList
upbeat - Variable in class at.ofai.music.worm.WormParameters
UPBEAT - Static variable in class at.ofai.music.worm.WormParameters
useAnnotation - Variable in class at.ofai.music.beatroot.BeatRoot: For beat tracking with the first n notes given, this is the value of n.
useAverageSalience - Static variable in class at.ofai.music.beatroot.AgentList: Flag for choice between sum and average beat salience values for Agent scores.
usePScore - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay: For evaluation, select whether to use the P-score or T-score
useRelativeError - Static variable in class at.ofai.music.beatroot.BeatTrackDisplay: For evaluation of beat tracking results, indicates whether allowedError is interpreted as absolute (in seconds) or relative (0-1).
Util() - Constructor for class at.ofai.music.audio.Util
undo() - Static method in class at.ofai.music.beatroot.EditAction: Undo the last EditAction
update() - Method in class at.ofai.music.worm.Plot
update() - Method in class at.ofai.music.worm.WormFile
update(Graphics) - Method in class at.ofai.music.beatroot.BeatTrackDisplay: Don't clear before repainting

V

valueFields - Variable in class at.ofai.music.util.Parameters
version - Static variable in class at.ofai.music.beatroot.GUI: Version number of program - displayed as part of window title.
version - Variable in class at.ofai.music.worm.WormParameters
VERSION - Static variable in class at.ofai.music.worm.WormParameters
volume - Static variable in class at.ofai.music.beatroot.AudioPlayer: The relative volume of percussion (for the click track) relative to the input audio

W

WavWrite - Class in at.ofai.music.audio
Worm - Class in at.ofai.music.worm
WormEvent - Class in at.ofai.music.util
WormFile - Class in at.ofai.music.worm
WormParameters - Class in at.ofai.music.worm
waveFileFilter - Static variable in class at.ofai.music.beatroot.FileFilters
window - Variable in class at.ofai.music.beatroot.AudioProcessor: The window function for the STFT, currently a Hamming window.
WavWrite() - Constructor for class at.ofai.music.audio.WavWrite
Worm(JFrame) - Constructor for class at.ofai.music.worm.Worm
WormEvent(double, double, double, double, int) - Constructor for class at.ofai.music.util.WormEvent
WormEvent(double, double, double, int, int, double, double, int, int, int, int) - Constructor for class at.ofai.music.util.WormEvent
WormFile(int) - Constructor for class at.ofai.music.worm.WormFile
WormFile(int, double) - Constructor for class at.ofai.music.worm.WormFile
WormFile(EventList, double) - Constructor for class at.ofai.music.worm.WormFile
WormFile(Worm, EventList) - Constructor for class at.ofai.music.worm.WormFile
WormFile(Worm, String) - Constructor for class at.ofai.music.worm.WormFile
WormParameters(Frame) - Constructor for class at.ofai.music.worm.WormParameters
warning(String) - Static method in class at.ofai.music.beatroot.BeatRoot: Print a warning message.
wasCancelled() - Method in class at.ofai.music.util.Parameters
weightedPhaseDeviation() - Method in class at.ofai.music.beatroot.AudioProcessor: Calculates the weighted phase deviation onset detection function.
write(PrintStream, int, double) - Method in class at.ofai.music.worm.WormParameters
write(String) - Method in class at.ofai.music.worm.WormFile
writeBeatsAsText(String) - Method in class at.ofai.music.util.EventList
writeBeatTrackFile(String) - Method in class at.ofai.music.util.EventList
writeBinary(String) - Method in class at.ofai.music.util.EventList
writeLabelFile(String) - Method in class at.ofai.music.util.EventList
writeMIDI(String) - Method in class at.ofai.music.util.EventList
writeMIDI(String, EventList) - Method in class at.ofai.music.util.EventList

X

x0 - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: x-coordinate corresponding to time t = 0 (could be off-screen)
xSize - Variable in class at.ofai.music.beatroot.BeatTrackDisplay

Y

y2Onsets - Variable in class at.ofai.music.beatroot.AudioProcessor: The y-coordinates of the onsets for plotting.
yBottom - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: y-coordinate of bottom of data area (position of x-axis)
year - Variable in class at.ofai.music.worm.WormParameters
YEAR - Static variable in class at.ofai.music.worm.WormParameters
yMid - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: y-coordinate of the bottom of the spectrogram and top of the amplitude envelope area
ySize - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: height in pixels of this panel
yTop - Variable in class at.ofai.music.beatroot.BeatTrackDisplay: y-coordinate of top of data area

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