Chris@19: /* -*- c-basic-offset: 4 -*-  vi:set ts=8 sts=4 sw=4: */
Chris@19: 
Chris@19: /*
Chris@19:     A waveform viewer and audio annotation editor.
Chris@19:     Chris Cannam, Queen Mary University of London, 2005-2006
Chris@19:     
Chris@19:     This is experimental software.  Not for distribution.
Chris@19: */
Chris@19: 
Chris@19: #ifndef _PITCH_H_
Chris@19: #define _PITCH_H_
Chris@19: 
Chris@19: #include <QString>
Chris@19: 
Chris@19: class Pitch
Chris@19: {
Chris@19: public:
Chris@19:     static float getFrequencyForPitch(int midiPitch,
Chris@19: 				      float centsOffset = 0,
Chris@19: 				      float concertA = 440.0);
Chris@19: 
Chris@19:     static int getPitchForFrequency(float frequency,
Chris@19: 				    float *centsOffsetReturn = 0,
Chris@19: 				    float concertA = 440.0);
Chris@19: 
Chris@19:     static QString getPitchLabel(int midiPitch,
Chris@26: 				 float centsOffset = 0,
Chris@26: 				 bool useFlats = false);
Chris@19: 
Chris@19:     static QString getPitchLabelForFrequency(float frequency,
Chris@26: 					     float concertA = 440.0,
Chris@26: 					     bool useFlats = false);
Chris@19: };
Chris@19: 
Chris@19: 
Chris@19: #endif