andrew@0: /*
andrew@0:  *  midiEventHolder.cpp
andrew@0:  *  midiCannamReader3
andrew@0:  *
andrew@0:  *  Created by Andrew on 19/07/2011.
andrew@0:  *  Copyright 2011 QMUL. All rights reserved.
andrew@0:  *
andrew@0:  */
andrew@0: 
andrew@0: 
andrew@0: //Main file to look at here is newNoteEvent() - this calls everything else to update the Bayesian array
andrew@0: 
andrew@0: #include "midiEventHolder.h"
andrew@0: 
andrew@0: #include <iostream>
andrew@0: #include <fstream>
andrew@0: #include <assert.h>
andrew@0: 
andrew@0: midiEventHolder::midiEventHolder(){
andrew@0: 	
andrew@0: 
andrew@0: 	
andrew@0: //	recordedNoteOnIndex = 0;
andrew@0: 	alignmentPosition = 0;
andrew@0: 	
andrew@0: 	useTempoPrior = false;//puts sine wave round tempo
andrew@0: 	confidenceWeightingUsed = true;
andrew@0: 	newOptimalMethod = true;
andrew@0: 	
andrew@0: 	matchWindowWidth = 16000;//window size for matching in ms 
andrew@0: 	interNoteRange = 1600;//preferred duration
andrew@0: 	//so max here is really four
andrew@0: 	
andrew@0: 	
andrew@0: 	likelihoodWidth = 100;//using 100 is good
andrew@0: 	likelihoodToNoiseRatio = 0.20;//was 0.02 on 18/11/11, changing to give more weight to observations
andrew@0: 									//was 0.08 on 11/12/11 but need more for tempo varn in rwc database
andrew@0: 	
andrew@0: 	bayesStruct.speedLikelihoodNoise = 0.1;//was 0.05
andrew@0: 	bayesStruct.speedDecayWidth = 40;
andrew@0: 	bayesStruct.speedDecayAmount = 10;
andrew@0: 	
andrew@0: 	drawTempoMode = false;
andrew@0: 	//there is option to use MAP estinate or integral in beayesianarraystricture class
andrew@0: 	
andrew@0: 	runningInRealTime = true;
andrew@0: 	bayesStruct.realTimeMode = &runningInRealTime;
andrew@0: 	
andrew@0: 	minimumMatchSpeed = 0.0;
andrew@0: 	maximumMatchSpeed = 2.0;
andrew@0: 	minimumTimeIntervalForTempoUpdate = 150;
andrew@0: 	
andrew@0: 	width = ofGetWidth();
andrew@0: 	height = ofGetHeight();
andrew@0: 	screenWidth= &width;
andrew@0: 	screenHeight = &height;
andrew@0: 	
andrew@0: 	ticksPerScreen = 4000;
andrew@0: 	tickLocation = 0;
andrew@0: 	pulsesPerQuarternote = 240;
andrew@0: 	noteArrayIndex = 0;
andrew@0: 	noteMinimum = 30;
andrew@0: 	noteMaximum = 96;
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: 	
andrew@0: 	speedPriorValue = 1.0;
andrew@0: 	
andrew@0: 	
andrew@0: 	bayesStruct.resetSize(matchWindowWidth);
andrew@0: 	bayesStruct.setPositionDistributionScalar(1);
andrew@0: 	
andrew@0: 	bayesStruct.resetSpeedSize(200);
andrew@0: 	bayesStruct.setRelativeSpeedScalar(0.01);
andrew@0: 	bayesStruct.relativeSpeedPrior.getMaximum();
andrew@0: 	//bayesStruct.simpleExample();
andrew@0: 	
andrew@0: 	
andrew@0: 	speedWindowWidthMillis =  1600;//4000
andrew@0: 
andrew@0: 	noteHeight = (*screenHeight) / (float)(noteMaximum - noteMinimum);
andrew@0: 	
andrew@0: 
andrew@0: 	intervalsToCheck.push_back(1);
andrew@0: 	intervalsToCheck.push_back(2);
andrew@0: 	//intervalsToCheck.push_back(3);
andrew@0: 	intervalsToCheck.push_back(4);
andrew@0: 	intervalsToCheck.push_back(6);
andrew@0: 	intervalsToCheck.push_back(8);
andrew@0: 	intervalsToCheck.push_back(16);
andrew@0: 
andrew@0: 	
andrew@0: 	drawPhaseMode = true;
andrew@0: 	
andrew@0: 	printf("lookup index %f value %f\n", bayesStruct.prior.getLookupIndex(100, 30., 10.0), bayesStruct.prior.gaussianLookupTable[(int)bayesStruct.prior.getLookupIndex(100, 30., 10.0)]);
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::reset(){
andrew@0: 	//called when we start playing
andrew@0: 	
andrew@0: 	noteArrayIndex = 0;
andrew@0: 	tickLocation = 0;
andrew@0: 	startPlayingTime = getTimeNow(0);//ofGetElapsedTimeMillis();
andrew@0: 	bayesStruct.lastEventTime = getTimeNow(0);//ofGetElapsedTimeMillis();
andrew@0: 	numberOfScreensIn = 0;
andrew@0: //	recordedNoteOnIndex = 0;
andrew@0: 	bayesStruct.setNewDistributionOffsets(0);
andrew@0: 	bayesStruct.posterior.offset = 0;
andrew@0: 	
andrew@0: 	playedEventTimes.clear();
andrew@0: 	playedNoteOnMatrix.clear();
andrew@0: 	matchMatrix.clear();
andrew@0: 	bestMatchIndex = 0;
andrew@0: 	
andrew@0: 	recordedTotalNoteCounterByPitch.clear();
andrew@0: 	recordedTotalNoteCounterByPitch.assign(127,0);
andrew@0: 	totalNoteCounterIndex = 0;
andrew@0: 
andrew@0: 	interNoteIntervals.clear();
andrew@0: 	
andrew@0: 	smoothIndex = 0;
andrew@0: 	smoothPlayPosition = 0.0;
andrew@0: //	relativeSpeedForSmooth = 1.0;
andrew@0: //	storedSmoothPlayPosition = smoothPlayPosition;
andrew@0: //	lastSmoothUpdateTime = getTimeNow(0);
andrew@0: 	
andrew@0: 	printf("reset speed prior is %f\n", speedPriorValue);
andrew@0: 	bayesStruct.resetSpeedToOne();
andrew@0: 	bayesStruct.setSpeedPrior(speedPriorValue);
andrew@0: 	setMatchedNotesBackToFalse();
andrew@0: 
andrew@0: 	periodCounter = 0;
andrew@0: 	for (int i = 0;i < periodValues.size();i++){
andrew@0: 	//	printf("period at %f is %f\n", periodValues[i][2], periodValues[i][1]);
andrew@0: 	}
andrew@0: /*	if (periodValues.size() > 0){
andrew@0: 		updatePeriodValue(0);// periodValues[0][2];
andrew@0: 		printf("Resetting period to %f , size is %i\n", period,  (int)periodValues.size());
andrew@0: 	}
andrew@0: */
andrew@0: 	//period = 500.0;
andrew@0: }
andrew@0: 
andrew@0: void midiEventHolder::setMatchedNotesBackToFalse(){
andrew@0: 	for (int i = 0;i < noteOnMatches.size();i++)
andrew@0: 		noteOnMatches[i] = false;
andrew@0: }
andrew@0: 
andrew@0: void midiEventHolder::clearAllEvents(){
andrew@0: 	recordedNoteOnMatrix.clear();
andrew@0: 	matchesFound.clear();
andrew@0: 	noteOnMatches.clear();
andrew@0: 	recordedEventTimes.clear();
andrew@0: 	measureVector.clear();
andrew@0: 	//played events:
andrew@0: 	playedEventTimes.clear();
andrew@0: 	playedNoteOnMatrix.clear();
andrew@0: 	matchMatrix.clear();
andrew@0: 	bestMatchFound.clear();
andrew@0: 	periodValues.clear();
andrew@0: 	
andrew@0: 	beatPositions.clear();
andrew@0: 	
andrew@0: 	recordedTotalNoteCounterByPitch.clear();
andrew@0: 	recordedTotalNoteCounterByPitch.assign(127, 0);
andrew@0: 	totalNoteCounterIndex = 0;
andrew@0: }
andrew@0: 
andrew@0: void midiEventHolder::printNotes(){
andrew@0: 	printf("RECORDED MATRIX\n");
andrew@0: 	for (int i = 0;i < recordedNoteOnMatrix.size();i++){
andrew@0: 		printf("ticktime %i :: pitch %i @ millis %f\n", recordedNoteOnMatrix[i][0], recordedNoteOnMatrix[i][1], recordedEventTimes[i]);
andrew@0: 	}
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: double midiEventHolder::getEventTimeTicks(double millis){
andrew@0: 	return 0.0;
andrew@0: 	//return (millis * pulsesPerQuarternote / period);
andrew@0: }
andrew@0: 
andrew@0: double midiEventHolder::getEventTimeMillis(double ticks){
andrew@0: 	return (period * ticks / (double) pulsesPerQuarternote);
andrew@0: }
andrew@0: 
andrew@0: void midiEventHolder::newNoteOnEvent(int pitch, int velocity, double timePlayed){
andrew@0: //	tempoSpeedString = "";
andrew@0: 	
andrew@0: 	//MOVE INTO BAYESSTRUCT?? XXX
andrew@4: 
andrew@0: 	//why was this here??
andrew@0: 	bayesStruct.prior.copyFromDynamicVector(bayesStruct.posterior);//try the otehr way
andrew@4: 
andrew@0: 	//need to get new MAP position and set the offset of the arrays
andrew@0: 	//currently bestEstimate is the approx for the new MAP position
andrew@0: 	
andrew@0: 	lastPlayedPitch = pitch;
andrew@0: 	//add the new event to our played information matrix
andrew@0: 	IntVector v;
andrew@0: 	v.push_back(pitch);
andrew@0: 	v.push_back(velocity);
andrew@0: 	playedNoteOnMatrix.push_back(v);
andrew@0: 
andrew@0: 	
andrew@0: 	//would update the arrays at this point to show where out current location (phase) and tempo is.
andrew@0: //	double timeNow = ofGetElapsedTimeMillis() - startTime;
andrew@0: 	double timeNow = timePlayed;// - startTime;
andrew@0: 	recentNoteOnTime = timePlayed;
andrew@0: 	
andrew@0: //	printf("Max time %f OF time %f \n", timePlayed, timeNow);
andrew@0: 	
andrew@0: 	playedEventTimes.push_back(timePlayed);
andrew@0: 	
andrew@0: //	double timeDifference = ofGetElapsedTimeMillis() - bayesStruct.lastEventTime; 
andrew@0: 	double timeDifference = timePlayed - bayesStruct.lastEventTime; 
andrew@0: 	
andrew@0: 	//printf("note %i played at %f and last event %f time difference %f and current best estmate %f\n", pitch, timePlayed, bayesStruct.lastEventTime, timeDifference, bayesStruct.bestEstimate);
andrew@0: 
andrew@0: 	//addnoise to the tempo distribution
andrew@0: 	//bayesStruct.decaySpeedDistribution(timeDifference);
andrew@0: 	
andrew@0: 	if (timeDifference > 50){
andrew@0: 	bayesStruct.addGaussianNoiseToSpeedPosterior(timeDifference * 10.0 / 100.);
andrew@0: //	bayesStruct.addTriangularNoiseToSpeedPosterior(timeDifference * 10 / 100.);
andrew@0: 	}
andrew@0: 	
andrew@0: //	bayesStruct.updateTmpBestEstimate(timeDifference);// debug - didnt work	bayesStruct.bestEstimate = bayesStruct.tmpBestEstimate;
andrew@0: 	bayesStruct.updateBestEstimate(timeDifference);
andrew@0: 
andrew@0: 	bayesStruct.lastBestEstimateUpdateTime = getTimeNow(timePlayed);
andrew@0: 	//updatePeriodValue(bayesStruct.lastBestEstimateUpdateTime);
andrew@0: 
andrew@0: //	double newMAPestimateTime = bayesStruct.posterior.getIndexInRealTerms(bayesStruct.posterior.MAPestimate);
andrew@0: 	//was offset + bayesStruct.posterior.MAPestimate; but this doesnt include scalar to convert to millis
andrew@0: 
andrew@0: 	timeString = "Pitch:"+ofToString(pitch);
andrew@0: 	timeString += ", time now:"+ofToString(timeNow, 1);
andrew@0: 	timeString += "  TD "+ofToString(timeDifference, 1);
andrew@0: 	timeString += "  offset "+ofToString(bayesStruct.posterior.offset , 0);
andrew@0: 	timeString += " map Est: "+ofToString(bayesStruct.posterior.MAPestimate, 0); 
andrew@0: //	timeString += " Previous time" + ofToString(newMAPestimateTime,0);
andrew@0: 	timeString += " speedMap "+ofToString(bayesStruct.relativeSpeedPosterior.integratedEstimate, 2);
andrew@0: 	timeString += " :: "+ofToString(bayesStruct.relativeSpeedPosterior.getIndexInRealTerms(bayesStruct.relativeSpeedPosterior.integratedEstimate), 2);
andrew@0: 	
andrew@0: //	newMAPestimateTime += (timeDifference * bayesStruct.relativeSpeedPosterior.getIndexInRealTerms(bayesStruct.relativeSpeedPosterior.MAPestimate));
andrew@0: //	timeString += " :  Predicted MAP time" + ofToString(newMAPestimateTime,0);
andrew@0: 
andrew@0: 	//then we recalculate the window start based on MAP being central
andrew@0: 	//then we do the matches on these and the likelihood on these.
andrew@0: 	
andrew@0: 	bayesStruct.setNewDistributionOffsets(max(0., bayesStruct.bestEstimate - (bayesStruct.prior.scalar*bayesStruct.prior.arraySize/2)));
andrew@0: //	bayesStruct.prior.offset = max(0.,newMAPestimateTime - (bayesStruct.prior.scalar*bayesStruct.prior.arraySize/2));
andrew@0: 	
andrew@0: 	timeString += " \n :  new offset " + ofToString(bayesStruct.prior.offset , 0);
andrew@0: 	timeString += " \n best estimate "+ofToString(bayesStruct.bestEstimate, 1);
andrew@0: 	timeString += " error "+ofToString(minimumMatchError, 0);
andrew@0: 	timeString += " map "+ofToString(bayesStruct.relativeSpeedPosterior.integratedEstimate, 1);
andrew@0: 	timeString += " rel speed "+ofToString(bayesStruct.relativeSpeedPosterior.getIndexInRealTerms(bayesStruct.relativeSpeedPosterior.integratedEstimate), 2);
andrew@0: 	
andrew@0: 	
andrew@0: 	//be able to draw the prior in correct location relative to the midi notes
andrew@0: 	//this calculates the cross update of all possible speeds and all possible positions
andrew@0: 	bayesStruct.crossUpdateArrays(bayesStruct.posterior, bayesStruct.relativeSpeedPosterior, timeDifference);
andrew@0: 
andrew@0: 	
andrew@0: 	timeString += " new OFF "+ofToString(bayesStruct.bestEstimate - (bayesStruct.prior.scalar*bayesStruct.prior.arraySize/2), 1);
andrew@0: 	timeString += " notearrayindex "+ofToString(noteArrayIndex, 0);
andrew@0: 	//when this is off teh screen there is a problem somehow XXX
andrew@0: 	
andrew@0: 	bayesStruct.posterior.offset = max(0., bayesStruct.bestEstimate - (bayesStruct.prior.scalar*bayesStruct.prior.arraySize/2));//	bayesStruct.prior.offset = max(0., bayesStruct.bestEstimate - (bayesStruct.prior.scalar*bayesStruct.prior.arraySize/2));
andrew@0: 
andrew@0: 	//trying to switch to prior
andrew@0: 	
andrew@0: 	
andrew@0: 	bayesStruct.lastEventTime = timePlayed;//bayesStruct.lastEventTime = ofGetElapsedTimeMillis();
andrew@0: 	
andrew@0: 	//do the cross update to find current posterior for location
andrew@0: //	totalConfidence= 0;
andrew@0: 	int numberOfMatchesFound = findLocalMatches(pitch);
andrew@0: 	setMatchLikelihoods(numberOfMatchesFound);
andrew@0: 	bayesStruct.calculatePosterior();
andrew@0: 	
andrew@0: 	if (recordedEventTimes.size() > 0){
andrew@0: 	updateTempo();
andrew@0: 	//calcuateNewInterNoteIntervals();
andrew@0: 	}
andrew@0: 	
andrew@0: 	//storedSmoothPlayPosition = smoothPlayPosition;
andrew@0: 	 
andrew@0: }
andrew@0: 
andrew@0: void midiEventHolder::updateTempo(){
andrew@0: 	//having found matches we have matches for new note and matches for previous notes
andrew@0: 	if (newOptimalMethod)
andrew@0: 		findOptimumTempoPairsToCurrentBestMatch();
andrew@0: 	else if (!confidenceWeightingUsed)
andrew@0: 		findLocalTempoPairs();
andrew@0: 	else
andrew@0: 		findLocalTempoPairsWeightedForConfidence();
andrew@0: 	
andrew@0: 	
andrew@0: 	//bayesStruct.addGaussianNoiseToSpeedPosterior(10);
andrew@0: }
andrew@0: 
andrew@0: double midiEventHolder::getTimeNow(double eventTime){
andrew@0: 	double timeNow = eventTime;
andrew@0: 	if (runningInRealTime)
andrew@0: 		timeNow = ofGetElapsedTimeMillis();
andrew@0: 	return timeNow;
andrew@0: }
andrew@0: 
andrew@0: int midiEventHolder::findLocalMatches(int notePitch){
andrew@0: 
andrew@0: 	//here we find the matches to the new note within appropriate range
andrew@0: 		
andrew@0: 	matchString = "";
andrew@0: 	
andrew@0: 	windowStartTime = max(0.0,(bayesStruct.bestEstimate - matchWindowWidth/2));//was playPositionInMillis
andrew@0: //	cout << "best estimate is " << bayesStruct.bestEstimate << endl;
andrew@0: 	int numberOfMatches = findMatch(notePitch, windowStartTime, windowStartTime + matchWindowWidth);
andrew@0: 
andrew@0: 	
andrew@0: 	//matchString += " pitch: "+ofToString(notePitch)+" matches "+ofToString(numberOfMatches)+" win start "+ofToString(windowStartTime);	
andrew@0: 	
andrew@0: 	return numberOfMatches;
andrew@0: 	
andrew@0: 	
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::setMatchLikelihoods(int numberOfMatches){
andrew@0: //reset the offset to match the prior
andrew@0: 	bayesStruct.likelihood.offset = bayesStruct.prior.offset;
andrew@0: 	bayesStruct.likelihood.zero();//set to zero
andrew@0: 	
andrew@0: 	double quantity = likelihoodToNoiseRatio / numberOfMatches;
andrew@0: 	
andrew@0: 	for (int i = 0;i < numberOfMatches && matchesFound[i] >= 0 && matchesFound[i] < recordedEventTimes.size();i++){
andrew@0: 	//	printf("match times %i of %i::%f adding likelihood to %f\n", i, numberOfMatches, recordedEventTimes[matchesFound[i]], recordedEventTimes[matchesFound[i]] - bayesStruct.likelihood.offset);
andrew@0: 		//this is the vent time since start of file
andrew@0: 		if (recordedEventTimes[matchesFound[i]] - bayesStruct.likelihood.offset < bayesStruct.likelihood.arraySize){
andrew@0: 	//		double confidenceMeasure = 0;
andrew@0: 	//		if (totalConfidence > 0)
andrew@0: 	//			confidenceMeasure =	bayesStruct.posterior.getValueAtMillis(recordedEventTimes[matchesFound[i]])/totalConfidence;
andrew@0: 			
andrew@0: 			bayesStruct.likelihood.addGaussianShape(recordedEventTimes[matchesFound[i]] - bayesStruct.likelihood.offset, likelihoodWidth,  quantity);//* confidenceMeasure
andrew@0: 		}//end if
andrew@0: 	}
andrew@0: 	bayesStruct.likelihood.addConstant((1-likelihoodToNoiseRatio)/bayesStruct.likelihood.length);
andrew@0: }
andrew@0: 
andrew@0: int midiEventHolder::findMatch(const int& notePitch, const int& startTime, const int& endTime){
andrew@0: 
andrew@0: 	matchesFound.clear();
andrew@0: 	int startIndex = 0;
andrew@0: 
andrew@0: 	if (recordedEventTimes.size() > 0){
andrew@0: 	
andrew@0: 		//get to the right range of events to check in
andrew@0: 		while (startIndex < recordedEventTimes.size() && recordedEventTimes[startIndex] < startTime)
andrew@0: 			startIndex++;
andrew@0: 		   
andrew@0: 		}
andrew@0: 
andrew@0: 	IntVector v;
andrew@0: 	DoubleVector d;
andrew@0: 	double tmpError = 100000.;//v high error
andrew@0: 	
andrew@0: 	double minimumConfidence = 0;
andrew@0: 	while (startIndex < recordedEventTimes.size() && recordedEventTimes[startIndex] < endTime){
andrew@0: 		if (recordedNoteOnMatrix[startIndex][1] == notePitch){
andrew@0: 			
andrew@0: 			matchesFound.push_back(startIndex);
andrew@0: 			v.push_back(startIndex);
andrew@0: 			//so startIndex is registered as a match
andrew@0: 			
andrew@0: 			double eventConfidence = bayesStruct.posterior.getValueAtMillis(recordedEventTimes[startIndex]);
andrew@0: 				if (eventConfidence > minimumConfidence){
andrew@0: 					minimumConfidence = eventConfidence;
andrew@0: 					bestMatchIndex = startIndex;
andrew@0: 				}
andrew@0: 			d.push_back(eventConfidence);
andrew@0: 			
andrew@0: 			double confidence = eventConfidence;//bayesStruct.posterior.getValueAtMillis(mouseX);
andrew@0: 	//																   recordedEventTimes[startIndex]);
andrew@0: 	//		matchString += "["+ofToString(startIndex)+"] = "+ofToString(confidence, 3)+" .";
andrew@0: 			
andrew@0: 			if (abs(recordedEventTimes[startIndex] - bayesStruct.bestEstimate) < tmpError){
andrew@0: 				//record the error between expected and observed times
andrew@0: 				tmpError = abs(recordedEventTimes[startIndex] - bayesStruct.bestEstimate);
andrew@0: 				minimumMatchError = tmpError;//recordedEventTimes[startIndex] - bayesStruct.bestEstimate;
andrew@0: 			}
andrew@0: 			
andrew@0: 		}
andrew@0: 		startIndex++;
andrew@0: 	}
andrew@0: 	
andrew@0: 
andrew@0: //	printf("%i MATCHES TO Note %i found\n", (int)matchesFound.size(), notePitch);
andrew@0: 	int size = matchesFound.size();
andrew@0: 		if (size > 0)
andrew@0: 		noteOnMatches[bestMatchIndex] = true;
andrew@0: 	
andrew@0: 	v.insert(v.begin() , (int)size);//at beginning, we list how many matches there are that we have found
andrew@0: 	d.insert(d.begin() , (double)size);
andrew@0: 	
andrew@0: 	//v.push_back(size);
andrew@0: 	//d.push_back(size);
andrew@0: 	//for (int i = 0;i < matchesFound.size()+1;i++){
andrew@0: 	//	v.push_back(matchesFound[i]);
andrew@0: 	//	printf("match %i,[%i] is %i\n", startIndex, i, v[i]);	
andrew@0: 	//}
andrew@0: 	 
andrew@0: 	
andrew@0: 	matchMatrix.push_back(v);
andrew@0: 	matchConfidence.push_back(d);
andrew@0: 	
andrew@0: 	//bringing in way to list only the best matches and use these in tempo process
andrew@0: 	bestMatchFound.push_back(bestMatchIndex);
andrew@0: 	
andrew@0: //	printf("BEST MATCH TO note %i, start time %i, endtime %i, time %i is recorded time %i, confidence %0.2f\n", notePitch, startTime, endTime, (int) recordedEventTimes[bestMatchIndex], minimumConfidence);
andrew@0: 	
andrew@0: 	return size;
andrew@0: }
andrew@0: 
andrew@0: bool midiEventHolder::checkIfMatchedNote(const int& tmpIndex){
andrew@0: 	for (int i = 0;i < matchesFound.size();i++){
andrew@0: 	if (matchesFound[i] == tmpIndex)
andrew@0: 		return true;
andrew@0: 	}
andrew@0: 	return false;
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::findLocalTempoPairs(){
andrew@0: 	
andrew@0: 	int currentPlayedIndex = playedNoteOnMatrix.size()-1;
andrew@0: 	//	printf("played %i : %i, vel %i\n", currentPlayedIndex, playedNoteOnMatrix[currentPlayedIndex][0], playedNoteOnMatrix[currentPlayedIndex][1]);
andrew@0: 	//	printMatchesFound();
andrew@0: 	//	printMatchMatrix();
andrew@0: 	//	printf("possible notes \n");
andrew@0: 	bool needToUpdate = false;
andrew@0: 	bayesStruct.setLikelihoodToConstant();
andrew@0: 	
andrew@0: 	
andrew@0: 	for (int i = 0;i < matchMatrix[currentPlayedIndex][0];i++){
andrew@0: 		//iterate through the recently matched events - even dodgy matches included
andrew@0: 		//size, index of match0, index of match1, ....
andrew@0: 		
andrew@0: 		
andrew@0: 		int recordedCurrentIndex = matchMatrix[currentPlayedIndex][i+1];
andrew@0: 		
andrew@0: 		int previousIndex = currentPlayedIndex-1;
andrew@0: 
andrew@0: 		
andrew@0: 		while (previousIndex >= 0 && playedEventTimes[previousIndex] + speedWindowWidthMillis > playedEventTimes[currentPlayedIndex]) {
andrew@0: 			double playedTimeDifference = playedEventTimes[currentPlayedIndex] - playedEventTimes[previousIndex];
andrew@0: 			
andrew@0: 			for (int k = 0;k < matchMatrix[previousIndex][0];k++){
andrew@0: 				
andrew@0: 				int recordedPreviousIndex = matchMatrix[previousIndex][k+1];
andrew@0: 				
andrew@0: 				double recordedTimeDifference = recordedEventTimes[recordedCurrentIndex] - recordedEventTimes[recordedPreviousIndex];
andrew@0: 				
andrew@0: 				
andrew@0: 				//we want the speed of the recording relative to that of the playing live
andrew@0: 				
andrew@0: 				double speedRatio = recordedTimeDifference / playedTimeDifference;
andrew@0: 				if (recordedTimeDifference > minimumTimeIntervalForTempoUpdate &&
andrew@0: 					speedRatio <= maximumMatchSpeed && speedRatio >= minimumMatchSpeed){
andrew@0: 					
andrew@0: 					//adding in a prior that prefers 1
andrew@0: 					double priorWeighting = 1;
andrew@0: 					if (useTempoPrior)
andrew@0: 						priorWeighting = sin(speedRatio * PI/2);
andrew@0: 					
andrew@0: 					
andrew@0: 					
andrew@0: 					/*
andrew@0: 					 printf("(%i)", matchMatrix[currentPlayedIndex][i+1]);
andrew@0: 					 printf("[%i] :: ", recordedPreviousIndex);
andrew@0: 					 printf(" rec{%f} vs play(%f) ", recordedTimeDifference, playedTimeDifference);
andrew@0: 					 printf("update on speed ratio %f\n", speedRatio);
andrew@0: 					 */
andrew@0: 					//	matchString += " speed: "+ofToString(speedRatio, 3);
andrew@0: 					//	commented for debug
andrew@0: 					
andrew@0: 					//bayesStruct.updateTempoDistribution(speedRatio, 0.1);//second paramter is confidence in the match
andrew@0: 					double amount =	(1-bayesStruct.speedLikelihoodNoise)/10;
andrew@0: 					amount *= priorWeighting;
andrew@0: 					bayesStruct.updateTempoLikelihood(speedRatio, amount);
andrew@0: 				//	tempoSpeedString += ofToString(recordedPreviousIndex) + "  "+ ofToString(speedRatio, 2) + "  "+ofToString(amount, 2) += " \n";
andrew@0: 					needToUpdate = true;
andrew@0: 				}
andrew@0: 				//		printf("\n");	
andrew@0: 			}
andrew@0: 			
andrew@0: 			previousIndex--;
andrew@0: 		}//end while previousindex countdown
andrew@0: 	}//end for loop through possible current matches
andrew@0: 	
andrew@0: 	if (needToUpdate)
andrew@0: 		bayesStruct.updateTempoDistribution();
andrew@0: 	
andrew@0: 	//printf("current speed is %f\n", bayesStruct.relativeSpeedPosterior.getIndexInRealTerms(bayesStruct.relativeSpeedPosterior.MAPestimate));
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::findLocalTempoPairsWeightedForConfidence(){
andrew@0: 	bool needToUpdate = false;
andrew@0: 	
andrew@0: 	DoubleVector speedIntervalsFound;
andrew@0: 	
andrew@0: 	//adapted this to just use the best match for each note
andrew@0: 	
andrew@0: 	int currentPlayedIndex = playedNoteOnMatrix.size()-1;
andrew@0: 	//	printf("played %i : %i, vel %i\n", currentPlayedIndex, playedNoteOnMatrix[currentPlayedIndex][0], playedNoteOnMatrix[currentPlayedIndex][1]);
andrew@0: 	//	printMatchesFound();
andrew@0: 	//	printMatchMatrix();
andrew@0: 	//	printf("possible notes \n");
andrew@0: 	
andrew@0: 	bayesStruct.setLikelihoodToConstant();
andrew@0: 	
andrew@0: 	int recordedCurrentIndex = bestMatchFound[currentPlayedIndex];
andrew@0: 	//we only look at intervals between the current best match and other recent best matched notes
andrew@0: 	//that is the difference in confidence method
andrew@0: 	
andrew@0: 	
andrew@0: 		//printf("BEST MATCH FOUND for index %i is %i ", currentPlayedIndex, bestMatchFound[currentPlayedIndex]);
andrew@0: 	
andrew@0: 		int previousIndex = currentPlayedIndex-1;
andrew@0: 		
andrew@0: 		//withing speedwindow i.e. 4 seconds
andrew@0: 		while (previousIndex >= 0 && playedEventTimes[previousIndex] + speedWindowWidthMillis > playedEventTimes[currentPlayedIndex]) {
andrew@0: 			double playedTimeDifference = playedEventTimes[currentPlayedIndex] - playedEventTimes[previousIndex];
andrew@0: 
andrew@0: 			int recordedPreviousIndex = bestMatchFound[previousIndex];
andrew@0: 			
andrew@0: 			double recordedTimeDifference = recordedEventTimes[recordedCurrentIndex] - recordedEventTimes[recordedPreviousIndex];
andrew@0: 				
andrew@0: 				
andrew@0: 				//we want the speed of the recording relative to that of the playing live
andrew@0: 				
andrew@0: 				double speedRatio = recordedTimeDifference / playedTimeDifference;
andrew@0: 				if (recordedTimeDifference > minimumTimeIntervalForTempoUpdate
andrew@0: 					&& speedRatio < maximumMatchSpeed && speedRatio > minimumMatchSpeed){
andrew@0: 					
andrew@0: 			/*		 printf("(%i)", previousIndex);
andrew@0: 					 printf("[%i] :: ", recordedPreviousIndex);
andrew@0: 				//	printf(" conf %f & %f ", currentMatchConfidence, previousMatchConfidence);
andrew@0: 					printf(" rec{%f} vs play(%f) ", recordedTimeDifference, playedTimeDifference);
andrew@0: 					 printf("update on speed ratio %f\n", speedRatio);
andrew@0: 				*/	 
andrew@0: 					//	matchString += " speed: "+ofToString(speedRatio, 3);
andrew@0: 					//	commented for debug
andrew@0: 					
andrew@0: 					
andrew@0: 					double priorWeighting = 1;
andrew@0: 					
andrew@0: 					if (useTempoPrior)
andrew@0: 						priorWeighting = sin(speedRatio * PI/2);//adding in a prior that prefers 1.0 speed
andrew@0: 					
andrew@0: 					
andrew@0: 				//	double weighting = previousMatchConfidence * currentMatchConfidence ;
andrew@0: 					double amount =	(1-bayesStruct.speedLikelihoodNoise)*priorWeighting/16;//was 9
andrew@0: 					
andrew@0: 					speedIntervalsFound.push_back(speedRatio);
andrew@0: 		//			bayesStruct.updateTempoLikelihood(speedRatio, amount);//second paramter is confidence in the match
andrew@0: 					
andrew@0: 			//		tempoSpeedString += ofToString(recordedCurrentIndex) + " :: " + ofToString(recordedPreviousIndex);
andrew@0: 			//		tempoSpeedString += "  " + ofToString(recordedTimeDifference)+ "  " + ofToString(speedRatio, 2) + "  "+ofToString(amount, 2) += " \n";
andrew@0: 					
andrew@0: 					needToUpdate = true;
andrew@0: 				}
andrew@0: 				//		printf("\n");	
andrew@0: 			
andrew@0: 			
andrew@0: 			previousIndex--;
andrew@0: 		}//end while previousindex countdown
andrew@0: 	
andrew@0: 	if (speedIntervalsFound.size() > 0){
andrew@0: 		double amount = (1 - bayesStruct.speedLikelihoodNoise) / speedIntervalsFound.size();
andrew@0: 		for (int i = 0;i < speedIntervalsFound.size();i++)
andrew@0: 		bayesStruct.updateTempoLikelihood(speedIntervalsFound[i], amount);
andrew@0: 	}
andrew@0: 	
andrew@0: 	
andrew@0: 	if (needToUpdate)
andrew@0: 		bayesStruct.updateTempoDistribution();
andrew@0: 	//printf("current speed is %f\n", bayesStruct.relativeSpeedPosterior.getIndexInRealTerms(bayesStruct.relativeSpeedPosterior.MAPestimate));
andrew@0: }
andrew@0: 
andrew@0: double midiEventHolder::getBestSpeedEstimate(const int& currentPlayedIndex, const int& equivalentRecordedIndex){
andrew@0: 	double estimate = 1.0;
andrew@0: 	if (bestMatchIndex > 0){
andrew@0: 	double accordingToFileLengthEstimate = recordedEventTimes[equivalentRecordedIndex] - recordedEventTimes[0];
andrew@0: 		double playedEquivalent = (playedEventTimes[currentPlayedIndex] - playedEventTimes[0]);
andrew@0: 		if (accordingToFileLengthEstimate > 0 && playedEquivalent > 0)
andrew@0: 		accordingToFileLengthEstimate /= playedEquivalent;
andrew@0: 		estimate = accordingToFileLengthEstimate;
andrew@0: 	}
andrew@0: 	return estimate;
andrew@0: }
andrew@0: 
andrew@0: void midiEventHolder::findOptimumTempoPairsToCurrentBestMatch(){
andrew@0: 	bool needToUpdate = false;
andrew@0: 	
andrew@0: 	DoubleVector speedIntervalsFound;
andrew@0: 	
andrew@0: 	double currentSpeedEstimate = bayesStruct.relativeSpeedPosterior.getIndexInRealTerms(bayesStruct.relativeSpeedPosterior.MAPestimate);
andrew@0: 	
andrew@0: 	int currentPlayedIndex = playedNoteOnMatrix.size()-1;
andrew@0: 
andrew@0: 	bayesStruct.setLikelihoodToConstant();
andrew@0: 	
andrew@0: 	int recordedCurrentIndex = bestMatchFound[currentPlayedIndex];
andrew@0: 	//we only look at intervals between the current best match and other recent best matched notes
andrew@0: 	
andrew@0: 	//printf("BEST MATCH FOUND for index %i is %i ", currentPlayedIndex, bestMatchFound[currentPlayedIndex]);
andrew@0: 	
andrew@0: 	int previousIndex = currentPlayedIndex-1;
andrew@0: 	
andrew@0: 	//withing speedwindow i.e. 4 seconds
andrew@0: 	while (previousIndex >= 0 && playedEventTimes[previousIndex] + speedWindowWidthMillis > playedEventTimes[currentPlayedIndex]) {
andrew@0: 		
andrew@0: 		double playedTimeDifference = playedEventTimes[currentPlayedIndex] - playedEventTimes[previousIndex];
andrew@0: 		
andrew@0: 		int recordedPreviousIndex = bestMatchFound[previousIndex];
andrew@0: 		
andrew@0: 		double recordedTimeDifference = recordedEventTimes[recordedCurrentIndex] - recordedEventTimes[recordedPreviousIndex];
andrew@0: 		
andrew@0: 		//we want the speed of the recording relative to that of the playing live
andrew@0: 		double speedRatio = recordedTimeDifference / playedTimeDifference;
andrew@0: 		
andrew@0: 		//now check if this can be closer the observed value
andrew@0: 		int checkRecordedCurrentIndex = recordedCurrentIndex;
andrew@0: 		int checkRecordedPreviousIndex ;//= recordedCurrentIndex;
andrew@0: 		int currentPlayedPitch = playedNoteOnMatrix[currentPlayedIndex][1];
andrew@0: 		int previousPlayedPitch = playedNoteOnMatrix[previousIndex][1];
andrew@0: 		
andrew@0: 		double recordedTimeOfBestMatch = recordedEventTimes[recordedCurrentIndex];
andrew@0: 		
andrew@0: 		//change this so we start first in window and go to end
andrew@0: 		
andrew@0: 		while (checkRecordedCurrentIndex >= 0 && recordedEventTimes[checkRecordedCurrentIndex] > recordedTimeOfBestMatch - matchWindowWidth){
andrew@0: 			
andrew@0: 			checkRecordedCurrentIndex--;
andrew@0: 		}
andrew@0: 		
andrew@0: 		double bestSpeedEstimate = getBestSpeedEstimate(currentPlayedIndex, bestMatchIndex);
andrew@0: 		
andrew@0: 		while (checkRecordedCurrentIndex < recordedEventTimes.size() && recordedEventTimes[checkRecordedCurrentIndex] <  recordedTimeOfBestMatch + matchWindowWidth ){
andrew@0: 			if (recordedNoteOnMatrix[checkRecordedCurrentIndex][1] == currentPlayedPitch ){
andrew@0: 				checkRecordedPreviousIndex = checkRecordedCurrentIndex;
andrew@0: 				double recordedTimeCurrent = recordedEventTimes[checkRecordedCurrentIndex] ;
andrew@0: 				while (checkRecordedPreviousIndex >= 0 && recordedEventTimes[checkRecordedPreviousIndex] + maximumMatchSpeed*playedTimeDifference > recordedTimeCurrent ) {
andrew@0: 					if (recordedNoteOnMatrix[checkRecordedPreviousIndex][1] == previousPlayedPitch){
andrew@0: 					//we have a candidate
andrew@0: 						double speedToTest = recordedEventTimes[checkRecordedCurrentIndex]  - recordedEventTimes[checkRecordedPreviousIndex];
andrew@0: 						speedToTest /= playedTimeDifference;
andrew@0: 						if (abs(speedToTest-currentSpeedEstimate) < abs(speedRatio - currentSpeedEstimate) ){
andrew@0: 							speedRatio = speedToTest;
andrew@0: 						}
andrew@0: 					}
andrew@0: 					checkRecordedPreviousIndex--;
andrew@0: 				}
andrew@0: 			}
andrew@0: 			checkRecordedCurrentIndex++;
andrew@0: 		}
andrew@0: 		
andrew@0: 		
andrew@0: 		if (recordedTimeDifference > minimumTimeIntervalForTempoUpdate
andrew@0: 			&& speedRatio < maximumMatchSpeed && speedRatio > minimumMatchSpeed){
andrew@0: 			
andrew@0: 			/*		 printf("(%i)", previousIndex);
andrew@0: 			 printf("[%i] :: ", recordedPreviousIndex);
andrew@0: 			 //	printf(" conf %f & %f ", currentMatchConfidence, previousMatchConfidence);
andrew@0: 			 printf(" rec{%f} vs play(%f) ", recordedTimeDifference, playedTimeDifference);
andrew@0: 			 printf("update on speed ratio %f\n", speedRatio);
andrew@0: 			 */	 
andrew@0: 			//	matchString += " speed: "+ofToString(speedRatio, 3);
andrew@0: 			//	commented for debug
andrew@0: 			
andrew@0: 			
andrew@0: 			double priorWeighting = 1;
andrew@0: 			
andrew@0: 			if (useTempoPrior)
andrew@0: 				priorWeighting = sin(speedRatio * PI/2);//adding in a prior that prefers 1.0 speed
andrew@0: 			
andrew@0: 			
andrew@0: 			//	double weighting = previousMatchConfidence * currentMatchConfidence ;
andrew@0: 			double amount =	(1-bayesStruct.speedLikelihoodNoise)*priorWeighting/16;//was 9
andrew@0: 			
andrew@0: 			speedIntervalsFound.push_back(speedRatio);
andrew@0: 			//			bayesStruct.updateTempoLikelihood(speedRatio, amount);//second paramter is confidence in the match
andrew@0: 			
andrew@0: 			//		tempoSpeedString += ofToString(recordedCurrentIndex) + " :: " + ofToString(recordedPreviousIndex);
andrew@0: 			//		tempoSpeedString += "  " + ofToString(recordedTimeDifference)+ "  " + ofToString(speedRatio, 2) + "  "+ofToString(amount, 2) += " \n";
andrew@0: 			
andrew@0: 			needToUpdate = true;
andrew@0: 		}
andrew@0: 		//		printf("\n");	
andrew@0: 		
andrew@0: 		
andrew@0: 		previousIndex--;
andrew@0: 	}//end while previousindex countdown
andrew@0: 	
andrew@0: 	if (speedIntervalsFound.size() > 0){
andrew@0: 		double amount = (1 - bayesStruct.speedLikelihoodNoise) / speedIntervalsFound.size();
andrew@0: 		for (int i = 0;i < speedIntervalsFound.size();i++)
andrew@0: 			bayesStruct.updateTempoLikelihood(speedIntervalsFound[i], amount);
andrew@0: 	}
andrew@0: 	
andrew@0: 	
andrew@0: 	if (needToUpdate)
andrew@0: 		bayesStruct.updateTempoDistribution();
andrew@0: 	//printf("current speed is %f\n", bayesStruct.relativeSpeedPosterior.getIndexInRealTerms(bayesStruct.relativeSpeedPosterior.MAPestimate));
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::calcuateNewInterNoteIntervals(){
andrew@0: 	DoubleVector v;
andrew@0: 	
andrew@0: 	int currentPlayedIndex = playedNoteOnMatrix.size()-1;
andrew@0: //	int recordedCurrentIndex = bestMatchFound[currentPlayedIndex];
andrew@0: 	int previousIndex = currentPlayedIndex-1;
andrew@0: 	
andrew@0: 	//withing speedwindow i.e. 4 seconds
andrew@0: 	while (previousIndex >= 0 && playedEventTimes[previousIndex] + interNoteRange > playedEventTimes[currentPlayedIndex]) {
andrew@0: 		
andrew@0: 		double playedTimeDifference = playedEventTimes[currentPlayedIndex] - playedEventTimes[previousIndex];
andrew@0: 		
andrew@0: 		checkForCorrectInterval(playedTimeDifference, &v);
andrew@0: 			
andrew@0: 		previousIndex--;
andrew@0: 	}
andrew@0: 	
andrew@0: 	if (v.size() > 0)
andrew@0: 		interNoteIntervals.push_back(v);
andrew@0: 	//printf("\n");
andrew@0: }
andrew@0: 
andrew@0: void midiEventHolder::checkForCorrectInterval(const double& playedTimeDifference, DoubleVector* v){
andrew@0: 	double intervalDuration = 0.0;
andrew@0: 
andrew@0: 	for (int intervalIndex = 0;intervalIndex < 3;intervalIndex++){
andrew@0: 		//on;y check 1,2 and 4
andrew@0: 		double possibleDuration = playedTimeDifference / intervalsToCheck[intervalIndex];
andrew@0: 		if (possibleDuration >= 200 && possibleDuration < 400){
andrew@0: 			v->push_back(possibleDuration);
andrew@0: 		//	printf("int %f / %i :: %f  ", playedTimeDifference,  intervalsToCheck[intervalIndex], possibleDuration);
andrew@0: 		}
andrew@0: 	}
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::updatePlayPosition(){
andrew@0: 	//timeDifference = ofGetElapsedTimeMillis() - startPlayingTime;//elpased 
andrew@0: 	
andrew@0: 	//in actual fact if we are changing the speed of the play position 
andrew@0: 	//we will need to update this via the file
andrew@0: 	
andrew@0: 	//actually time since beginning of file i think
andrew@0: 	
andrew@0: 	double timeDifference = 0;
andrew@0: 	
andrew@0: 	if (runningInRealTime){
andrew@0: 		
andrew@0: 		bayesStruct.updateBestEstimate(timeDifference);
andrew@0: 		//	bayesStruct.updateTmpBestEstimate(timeDifference);
andrew@0: 	}
andrew@0: 	
andrew@0: 	
andrew@0: 	
andrew@0: 	if (smoothPlayPosition < bayesStruct.bestEstimate){
andrew@0: 		updateSmoothPositionTo(bayesStruct.bestEstimate);
andrew@0: 		//smoothPlayPosition = bayesStruct.bestEstimate;
andrew@0: 	}
andrew@0: 	
andrew@0: //	playPositionInMillis = timeDifference;//based on updating from when we change period
andrew@0: 	//this to be added
andrew@0: 
andrew@0: 	
andrew@0: 	//this is time diff in milliseconds
andrew@0: 	//then we have 
andrew@0: 	double quarterNoteIntervals = (timeDifference / period);
andrew@0: 	tickLocation = quarterNoteIntervals * pulsesPerQuarternote; 
andrew@0: 	
andrew@0: 	updateNoteCounter();
andrew@0: 	
andrew@0: }
andrew@0: 
andrew@0: void midiEventHolder::updateSmoothPositionTo(const double& newPosition){
andrew@0: 	//smooth play position was where we last outputted notes from.
andrew@0: 	//checking index is there to make sense.
andrew@0: 	while (smoothIndex > 0 && recordedEventTimes[smoothIndex] > smoothPlayPosition){
andrew@0: 		smoothIndex--;
andrew@0: 		//printf("going backewaers on smooth, ");
andrew@0: 	}
andrew@0: 	while (smoothIndex < recordedEventTimes.size()-1 && recordedEventTimes[smoothIndex] < smoothPlayPosition){
andrew@0: 		smoothIndex++;
andrew@0: 		//printf("outputting  smooth\n ");
andrew@0: 	}
andrew@0: 	
andrew@0: 
andrew@0: 	double playingTime = ofGetElapsedTimeMillis();
andrew@0: 	playingTime -= startPlayingTime;
andrew@0: 	//now at the last one
andrew@0: 	
andrew@0: 	float smoothLocation = beatPositions[smoothIndex];
andrew@0: 	int currentNote = recordedNoteOnMatrix[smoothIndex][1];
andrew@0: 	
andrew@0: 	while (smoothIndex < recordedEventTimes.size() && recordedEventTimes[smoothIndex] < newPosition){
andrew@0: 		float annotationTime = 0;
andrew@0: 		float annotationLocation = 0;
andrew@0: 		int annotationTick = 0;
andrew@0: 		int annotationNote = 0;
andrew@0: 		float difference = 10000;//very big
andrew@0: 		float currentLocationDifference = 1.0;
andrew@0: 		float range = 1.0;
andrew@0: /*		if (smoothIndex < myNotation.rwcAnnotations.size()){
andrew@0: 			//add in test here to find closest matching note
andrew@0: 			
andrew@0: 		
andrew@0: 			annotationTime = myNotation.rwcAnnotations[smoothIndex].eventTime;
andrew@0: 			annotationNote = myNotation.rwcAnnotations[smoothIndex].midiNote;
andrew@0: 			annotationLocation = myNotation.rwcAnnotations[smoothIndex].beatLocation;
andrew@0: 			annotationTick = round(annotationLocation*480.0);
andrew@0: 		}else{
andrew@0: 			printf("No annotaion size %i\n", (int)myNotation.rwcAnnotations.size());
andrew@0: 		}
andrew@0: 		*/
andrew@0: 		difference = playingTime - (annotationTime*1000.0);
andrew@0: 		/*
andrew@0: 		if ((*fileOutput).is_open()){
andrew@0: 			(*fileOutput) << fixed << beatPositions[smoothIndex] <<",\t" <<  recordedNoteOnMatrix[smoothIndex][1] << ",\t";
andrew@0: 			(*fileOutput) << playingTime ;
andrew@0: 			
andrew@0: 				if ( recordedNoteOnMatrix[smoothIndex][1] == annotationNote){
andrew@0: 					(*fileOutput) << " corresponds to " << annotationTime;
andrew@0: 				}
andrew@0: 			(*fileOutput) << " \n";
andrew@0: 
andrew@0: 		}
andrew@0: 		 */
andrew@0: 	
andrew@0: 		printf("annotaions: rec tick time %i vs %i midi %i beat pos %f playing time now at %f :: annotaion %i loc % f time %f diff \t%f ms\n",  
andrew@0: 			   recordedNoteOnMatrix[smoothIndex][0], annotationTick, recordedNoteOnMatrix[smoothIndex][1], 
andrew@0: 			   beatPositions[smoothIndex], playingTime, 
andrew@0: 			   annotationNote, annotationLocation, annotationTime, difference);
andrew@0: 		
andrew@0: //		assert(annotationNote == recordedNoteOnMatrix[smoothIndex][1]);
andrew@0: 	assert(annotationTick == recordedNoteOnMatrix[smoothIndex][0]);
andrew@0: 	
andrew@0: 	/*	
andrew@0: 		if ((*differenceOutput).is_open()){
andrew@0: 			(*differenceOutput) << beatPositions[smoothIndex] << "," << difference << "\n";
andrew@0: 		//	printf("midi %i beat pos %f playing time now at %f :: annotaion %i loc % f time %f diff \t%f ms\n",  
andrew@0: 		//		   recordedNoteOnMatrix[smoothIndex][1], 
andrew@0: 		//		   beatPositions[smoothIndex], playingTime, 
andrew@0: 		//		   annotationNote, annotationLocation, annotationTime, difference);
andrew@0: 		}else{
andrew@0: 			printf("file not open\n");
andrew@0: 		}
andrew@0: 	*/	
andrew@0: 		smoothIndex++;
andrew@0: 	}
andrew@0: 	
andrew@0: 		
andrew@0: 	smoothPlayPosition = newPosition;
andrew@0: 		
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::updatePeriodValue(const double& millis){
andrew@0: 
andrew@0: 	double tmp = period;
andrew@0: /*	
andrew@0: 	while (periodCounter >= 0 && periodCounter < periodValues.size()-1 && periodValues[periodCounter][2] < millis){
andrew@0: 		periodCounter++;
andrew@0: 	}
andrew@0: 	while (periodCounter > 0 && periodValues[periodCounter][2] > millis){
andrew@0: 		periodCounter--;
andrew@0: 	}
andrew@0:  */
andrew@0: 	//period = periodValues[periodCounter][1];
andrew@0: 	
andrew@0: 	if (period != tmp){
andrew@0: 		printf("new period at %f of %f\n", millis, period);
andrew@0: 	}
andrew@0: }
andrew@0: 
andrew@0: void  midiEventHolder::updateNoteCounter(){
andrew@0: 	while (totalNoteCounterIndex < bestMatchIndex){
andrew@0: 		int tmpPitch = recordedNoteOnMatrix[totalNoteCounterIndex][1];
andrew@0: 		recordedTotalNoteCounterByPitch[tmpPitch] += 1;
andrew@0: 		totalNoteCounterIndex++;
andrew@0: 	}
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::drawMidiFile(){
andrew@0: 	
andrew@0: 	//draws midi file on scrolling screen
andrew@0: 	int size = recordedNoteOnMatrix.size();
andrew@0: 	if (size > 0){
andrew@0: 		
andrew@0: 		numberOfScreensIn = floor(bayesStruct.bestEstimate / getEventTimeMillis(ticksPerScreen));//rpounds down on no screens in
andrew@0: 		
andrew@0: 		//	numberOfScreensIn = tickLocation / ticksPerScreen;//rounds down
andrew@0: 		timeOffsetForScreen = getEventTimeMillis(numberOfScreensIn * ticksPerScreen);
andrew@0: 		
andrew@0: 		while (noteArrayIndex < recordedNoteOnMatrix.size()-1 && tickLocation > recordedNoteOnMatrix[noteArrayIndex][0] )
andrew@0: 			noteArrayIndex++;
andrew@0: 		
andrew@0: 		
andrew@0: 		while (noteArrayIndex > 0 && noteArrayIndex < size && tickLocation < recordedNoteOnMatrix[noteArrayIndex][0])
andrew@0: 			noteArrayIndex--;
andrew@0: 		
andrew@0: 		//need to start where we currently are in file
andrew@0: 		int maxNoteIndexToPrint	= noteArrayIndex;
andrew@0: 		int minNoteIndexToPrint = min(size-1,noteArrayIndex);//not needed as changed above
andrew@0: 		
andrew@0: 		while (maxNoteIndexToPrint < recordedNoteOnMatrix.size() && recordedNoteOnMatrix[maxNoteIndexToPrint][0] < (numberOfScreensIn+1)*ticksPerScreen )
andrew@0: 			maxNoteIndexToPrint++;
andrew@0: 		
andrew@0: 		while (minNoteIndexToPrint > 0 && recordedNoteOnMatrix[minNoteIndexToPrint][0] > numberOfScreensIn*ticksPerScreen)//&& minNoteIndexToPrint < size 
andrew@0: 			minNoteIndexToPrint--;
andrew@0: 		
andrew@0: 		for (int tmpIndex = max(0,minNoteIndexToPrint);tmpIndex < min(maxNoteIndexToPrint, (int)recordedNoteOnMatrix.size());tmpIndex++){
andrew@0: 			
andrew@0: 			ofSetColor(255,255,255);
andrew@0: 			if (checkIfMatchedNote(tmpIndex))
andrew@0: 				ofSetColor(100,100,100);//0,0,255);
andrew@0: 			else if(noteOnMatches[tmpIndex]){
andrew@0: 				ofSetColor(255,0,255);//dark grey
andrew@0: 			}
andrew@0: 			else{
andrew@0: 				ofSetColor(255,255,255);//255,255,255);
andrew@0: 			}
andrew@0: 			
andrew@0: 			//ofSetColor(255,255,255);
andrew@0: 			if (tmpIndex == bestMatchIndex)
andrew@0: 				ofSetColor(255,0,0);//best recent match is in red
andrew@0: 			
andrew@0: 			//		 XXX replace ofgetwidth below
andrew@0: 			//if (tmpIndex >= 0 && tmpIndex < size)
andrew@0: 			int xLocation = (float)(recordedNoteOnMatrix[tmpIndex][0] - numberOfScreensIn*ticksPerScreen)*(*screenWidth)/(float)ticksPerScreen;
andrew@0: 			int duration = (float)(recordedNoteOnMatrix[tmpIndex][3]*(*screenWidth))/(float)ticksPerScreen;
andrew@0: 			
andrew@0: 			
andrew@0: 			int yLocation = (*screenHeight) - ((recordedNoteOnMatrix[tmpIndex][1] - noteMinimum )*(*screenHeight)/ (float)(noteMaximum - noteMinimum));						 
andrew@0: 			ofRect(xLocation,yLocation, duration,  noteHeight);
andrew@0: 			
andrew@0: 		}
andrew@0: 		
andrew@0: 		
andrew@0: 		int xLocation;// = getLocationFromTicks(tickLocation);
andrew@0: 		//	ofLine(xLocation, 0, xLocation, (*screenHeight));
andrew@0: 		
andrew@0: 		//orange line at best estimate
andrew@0: 		xLocation = getLocationFromMillis(bayesStruct.bestEstimate);
andrew@0: 		ofSetColor(250,250,20);//250,100,0);
andrew@0: 		ofLine(xLocation, 0, xLocation, (*screenHeight));
andrew@0: 		
andrew@0: 		xLocation = getLocationFromMillis(smoothPlayPosition);//bayesStruct.tmpBestEstimate
andrew@0: 		ofSetColor(0,250,0);//250,150, 250,100,0);
andrew@0: 		ofLine(xLocation, 0, xLocation, (*screenHeight));
andrew@0: 		
andrew@0: 		
andrew@0: 		//lines where matching window start and end are 
andrew@0: 		ofSetColor(0);//0,100,255);
andrew@0: 		xLocation = getLocationFromMillis(windowStartTime);
andrew@0: 		ofLine(xLocation, 0, xLocation, (*screenHeight));
andrew@0: 		xLocation = getLocationFromMillis(windowStartTime+matchWindowWidth);
andrew@0: 		ofLine(xLocation, 0, xLocation, (*screenHeight));
andrew@0: 		
andrew@0: 		
andrew@0: 		int maxSize = recordedNoteOnMatrix[size-1][0];
andrew@0: 		
andrew@0: 		int tmpIndex = 0;
andrew@0: 		while (tmpIndex < measureVector.size() && measureVector[tmpIndex] < (numberOfScreensIn+1)*ticksPerScreen){
andrew@0: 			int measureLocation = measureVector[tmpIndex];
andrew@0: 		int xLocation = (float)(measureLocation - numberOfScreensIn*ticksPerScreen)*(*screenWidth)/(float)ticksPerScreen;
andrew@0: 			ofSetColor(155,155,0);
andrew@0: 			ofLine(xLocation, 0, xLocation, (*screenHeight));
andrew@0: 			tmpIndex++;
andrew@0: 		}
andrew@0: 		
andrew@0: 		
andrew@0: 	//	ofDrawBitmapString(tempoSpeedString, 20, 20);
andrew@0: 	/*	string indexString = "num screens in "+ofToString(numberOfScreensIn)+"; min index to print "+ofToString(minNoteIndexToPrint)+", max index to print "+ofToString(maxNoteIndexToPrint);
andrew@0: 		indexString += " size "+ofToString(size)+" tick loc "+ofToString(tickLocation)+" max size "+ofToString(maxSize);
andrew@0: 		ofDrawBitmapString(indexString, 20, 40);
andrew@0: 	 */
andrew@0: 	}	
andrew@0: 	
andrew@0: 	//ofDrawBitmapString(ofToString(timeOffsetForScreen, 1), 20,20);
andrew@0: 	
andrew@0: 	//ofDrawBitmapString(timeString, 20, 60);
andrew@0: 	
andrew@0: //last played piutch
andrew@0: 	ofSetColor(0,200,0,50);
andrew@0: 	int yLocation = (*screenHeight) - ((lastPlayedPitch - noteMinimum )*(*screenHeight)/ (float)(noteMaximum - noteMinimum));						 
andrew@0: 	ofRect(0,yLocation, 100,  noteHeight);
andrew@0: 	
andrew@0: 	
andrew@0: 	
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::drawMidiFile(IntMatrix& midiFileToDraw){
andrew@0: 	
andrew@0: 	//using this to draw the live input
andrew@0: 	
andrew@0: 	//draws midi file on scrolling screen
andrew@0: 	int size = midiFileToDraw.size();
andrew@0: 	if (size > 0){
andrew@0: 		
andrew@0: 		numberOfScreensIn = floor(bayesStruct.bestEstimate / getEventTimeMillis(ticksPerScreen));//rpounds down on no screens in
andrew@0: 		
andrew@0: 		//	numberOfScreensIn = tickLocation / ticksPerScreen;//rounds down
andrew@0: 		timeOffsetForScreen = getEventTimeMillis(numberOfScreensIn * ticksPerScreen);
andrew@0: 		
andrew@0: 		while (noteArrayIndex < midiFileToDraw.size()-1 && tickLocation > midiFileToDraw[noteArrayIndex][0] )
andrew@0: 			noteArrayIndex++;
andrew@0: 		
andrew@0: 		
andrew@0: 		while (noteArrayIndex > 0 && noteArrayIndex < size && tickLocation < midiFileToDraw[noteArrayIndex][0])
andrew@0: 			noteArrayIndex--;
andrew@0: 		
andrew@0: 		//need to start where we currently are in file
andrew@0: 		int maxNoteIndexToPrint	= noteArrayIndex;
andrew@0: 		int minNoteIndexToPrint = min(size-1,noteArrayIndex);//not needed as changed above
andrew@0: 		
andrew@0: 		while (maxNoteIndexToPrint < midiFileToDraw.size() && midiFileToDraw[maxNoteIndexToPrint][0] < (numberOfScreensIn+1)*ticksPerScreen )
andrew@0: 			maxNoteIndexToPrint++;
andrew@0: 		
andrew@0: 		while (minNoteIndexToPrint > 0 && midiFileToDraw[minNoteIndexToPrint][0] > numberOfScreensIn*ticksPerScreen)//&& minNoteIndexToPrint < size 
andrew@0: 			minNoteIndexToPrint--;
andrew@0: 		
andrew@0: 		for (int tmpIndex = max(0,minNoteIndexToPrint);tmpIndex < min(maxNoteIndexToPrint, (int)midiFileToDraw.size());tmpIndex++){
andrew@0: 			
andrew@0: 			ofSetColor(0,0,255, 200);
andrew@0: 
andrew@0: 			int xLocation = (float)(midiFileToDraw[tmpIndex][0] - numberOfScreensIn*ticksPerScreen)*(*screenWidth)/(float)ticksPerScreen;
andrew@0: 			int duration = (float)(midiFileToDraw[tmpIndex][3]*(*screenWidth))/(float)ticksPerScreen;
andrew@0: 			
andrew@0: 			
andrew@0: 			int yLocation = (*screenHeight) - ((midiFileToDraw[tmpIndex][1] - noteMinimum )*(*screenHeight)/ (float)(noteMaximum - noteMinimum));						 
andrew@0: 			ofRect(xLocation,yLocation, duration,  noteHeight);
andrew@0: 			
andrew@0: 		}
andrew@0: 		
andrew@0: 		
andrew@0: 
andrew@0: 	}	
andrew@0: 	
andrew@0: 	
andrew@0: 	
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::drawFile(){	
andrew@0: 		drawMidiFile();
andrew@0: 		
andrew@0: 	ofSetColor(0,0,255);
andrew@0: 	ofDrawBitmapString("period"+ofToString(period, 2), ofGetWidth() - 180, 20);
andrew@0: 	
andrew@0: //	bayesStruct.drawArrays();
andrew@0: 	
andrew@0: //	ofSetColor(200,200,0);
andrew@0: //	bayesStruct.prior.drawConstrainedVector(0, bayesStruct.prior.arraySize, 400, 800);
andrew@0: 	
andrew@0: 	//need to draw arrays within correct timescope
andrew@0: 	if (drawPhaseMode)
andrew@0: 	bayesStruct.drawArraysRelativeToTimeframe(timeOffsetForScreen, timeOffsetForScreen + getEventTimeMillis(ticksPerScreen));
andrew@0: 	
andrew@0: 	if (drawTempoMode)
andrew@0: 		bayesStruct.drawTempoArrays();
andrew@0: 	
andrew@0: 	
andrew@0: 	ofSetColor(0, 0, 0);
andrew@0: 	//ofDrawBitmapString(matchString, 20, ofGetHeight() - 20);
andrew@0: 	
andrew@0: 	double confidence = bayesStruct.posterior.getValueAtMillis(mouseX);
andrew@0: /*
andrew@0:  string mouseString = "mouseX "+ofToString(confidence, 3)+" .";
andrew@0: 	ofDrawBitmapString(mouseString, 20 ,  ofGetHeight() - 40);
andrew@0: 	
andrew@0: 	string mouseString = "updateCounter "+ofToString(bayesStruct.updateCounter);
andrew@0: 	ofDrawBitmapString(mouseString, 20 ,  ofGetHeight() - 40);
andrew@0: 	
andrew@0: 	string infostring = "speed "+ofToString(bayesStruct.relativeSpeedPosterior.getIndexInRealTerms(bayesStruct.relativeSpeedPosterior.MAPestimate), 3);
andrew@0: 	ofDrawBitmapString(infostring, 20 ,  ofGetHeight() - 60);							   
andrew@0: */
andrew@0: 	
andrew@0: 	//drawInterNoteIntervals();
andrew@0: 	
andrew@0:  }
andrew@0: 
andrew@0: void midiEventHolder::drawInterNoteIntervals(){
andrew@0: 	
andrew@0: 	ofSetColor(0,0,150);
andrew@0: 	int size = interNoteIntervals.size();
andrew@0: 	int numberToShow = min(100, size);
andrew@0: 	double x ;
andrew@0: 	for (int y = 1;y < numberToShow;y++){
andrew@0: 		for (int point = 0;point < interNoteIntervals[y].size();point++){
andrew@0: 			double interval = interNoteIntervals[size - y][point];
andrew@0: 			x = interval - 200;
andrew@0: 			x *= (*screenWidth) / 200.0;
andrew@0: 		}
andrew@0: 		double h = (double)(y * (*screenHeight)) / numberToShow;
andrew@0: 		ofCircle(x, h, 5);
andrew@0: 	}
andrew@0: 	
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::printInterNoteIntervals(){
andrew@0: 
andrew@0: 	int size = interNoteIntervals.size();
andrew@0: 	int numberToShow = 20;
andrew@0: 	double x ;
andrew@0: 	for (int y = max(0, size - numberToShow);y < interNoteIntervals.size();y++){
andrew@0: 		for (int point = 0;point < interNoteIntervals[y].size();point++){
andrew@0: 			printf("[%i][%i] : %f", y, point, interNoteIntervals[y][point]);
andrew@0: 			}
andrew@0: 				   printf("\n");
andrew@0: 	}			   
andrew@0: 	
andrew@0: }
andrew@0: 
andrew@0: int midiEventHolder::getLocationFromTicks(double tickPosition){
andrew@0: 	return 0;
andrew@0: //	return (int)((float)(tickPosition - numberOfScreensIn*ticksPerScreen)*(*screenWidth)/(float)ticksPerScreen);
andrew@0: //not used
andrew@0: }
andrew@0: 
andrew@0: int midiEventHolder::getLocationFromMillis(double millisPosition){
andrew@0: 	//(getEventTimeTicks(windowStartTime+matchWindowWidth) - numberOfScreensIn*ticksPerScreen)*(*screenWidth) / (double)ticksPerScreen
andrew@0: 	return (millisPosition - timeOffsetForScreen)*(*screenWidth)/getEventTimeMillis(ticksPerScreen);
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::exampleCrossUpdate(){
andrew@0: 	
andrew@0: 	bayesStruct.crossUpdateArrays(bayesStruct.posterior, bayesStruct.relativeSpeedPosterior, 200);
andrew@0: 	
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::setStartPlayingTimes(){
andrew@0: 	startPlayingTime = getTimeNow(0);//ofGetElapsedTimeMillis();
andrew@0: 	//startTime = startPlayingTime;
andrew@0: 	printf("starting playing at time %f\n", startPlayingTime);
andrew@0: /*	
andrew@0:  	bayesStruct.lastEventTime = 0;//ofGetElapsedTimeMillis();
andrew@0: 	bayesStruct.bestEstimate = 0;
andrew@0: 	bayesStruct.resetArrays();
andrew@0: 	bayesStruct.lastBestEstimateUpdateTime = ofGetElapsedTimeMillis();
andrew@0: */
andrew@0: 	bayesStruct.setStartPlaying();
andrew@0: 	matchString = "";
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::printMatchMatrix(){
andrew@0: 	printf("match matrix:\n");
andrew@0: 	for (int i = 0;i < matchMatrix.size();i++){
andrew@0: 		for (int k = 0;k < matchMatrix[i].size();k++){
andrew@0: 			printf("%i , ", matchMatrix[i][k]);
andrew@0: 		}
andrew@0: 		printf("\n");
andrew@0: 	}
andrew@0: 	
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::printRecordedEvents(){
andrew@0: 	printf("Recorded Events:\n");
andrew@0: 	for (int i = 0;i < recordedNoteOnMatrix.size();i++){
andrew@0: 		for (int k = 0;k < recordedNoteOnMatrix[i].size();k++){
andrew@0: 			printf("[%i] = %i ,", i, recordedNoteOnMatrix[i][k]);
andrew@0: 		}
andrew@0: 		if (i < recordedEventTimes.size())
andrew@0: 			printf("time %f \n", recordedEventTimes[i]);
andrew@0: 		else
andrew@0: 			printf("\n");
andrew@0: 	}
andrew@0: 	
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::reorderMatrixFromNoteTimes(IntMatrix& noteOnMatrix){
andrew@0: 	double currentTime = -19999.;
andrew@0: 	for (int i = 0;i < noteOnMatrix.size();i++){
andrew@0: 		int nextIndex = getIndexOfMinimumAboveTime(currentTime, noteOnMatrix);
andrew@0: 	//	cout << "index of min time " << currentTime << " is " << nextIndex << " at time " <<  noteOnMatrix[nextIndex][0] << endl;
andrew@0: 	
andrew@0: 		if (nextIndex >= 0 && nextIndex > i &&	noteOnMatrix[nextIndex][0] < noteOnMatrix[i][0] ){
andrew@0: 			//which it should be
andrew@0: 	//		cout << " index " << nextIndex << " at time " << noteOnMatrix[nextIndex][0] << " swaps with inex " << i << " at time  " << noteOnMatrix[i][0] << endl; 
andrew@0: 			noteOnMatrix[i].swap(noteOnMatrix[nextIndex]);
andrew@0: 		//	double tmp = beatPositions[i];
andrew@0: 		//	beatPositions[i] = beatPositions[nextIndex];
andrew@0: 		//	 = tmp; 
andrew@0: 		
andrew@0: 				swap (beatPositions[i], beatPositions[nextIndex]);
andrew@0: 			
andrew@0: 			
andrew@0: 			currentTime = noteOnMatrix[i][0];
andrew@0: 		}
andrew@0: 		
andrew@0: 	}	
andrew@0: 	//printRecordedEvents();
andrew@0: 
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::doublecheckOrder(IntMatrix& noteOnMatrix){
andrew@0: 
andrew@0: 	for (int i = 0;i < noteOnMatrix.size();i++){
andrew@0: 		int nextIndex = getIndexOfMinimumAboveIndex(i, noteOnMatrix);
andrew@0: 		if (nextIndex > i){
andrew@0: 			noteOnMatrix[i].swap(noteOnMatrix[nextIndex]);
andrew@0: 			swap (beatPositions[i], beatPositions[nextIndex]);
andrew@0: 			
andrew@0: 		}
andrew@0: 	}	
andrew@0: }
andrew@0: 
andrew@0: int midiEventHolder::getIndexOfMinimumAboveIndex(const int& index, IntMatrix& noteOnMatrix){
andrew@0: 	int returnIndex = index;
andrew@0: 	int min = noteOnMatrix[index][0];
andrew@0: 	for (int i = index;i < noteOnMatrix.size();i++){
andrew@0: 		if (noteOnMatrix[i][0] < min){
andrew@0: 			returnIndex = i;
andrew@0: 			min = noteOnMatrix[i][0];
andrew@0: 		}
andrew@0: 	}
andrew@0: 	return returnIndex;
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: int midiEventHolder::getIndexOfMinimumAboveTime(const double& time, IntMatrix& noteOnMatrix){
andrew@0: 	int index = 0;
andrew@0: 	double minimumTime = 100000000.;
andrew@0: 	int bestIndex = -1;
andrew@0: 	while (index < noteOnMatrix.size()){
andrew@0: 	
andrew@0: 		if (noteOnMatrix[index][0] > time && noteOnMatrix[index][0] < minimumTime){
andrew@0: 			bestIndex = index;
andrew@0: 			minimumTime = noteOnMatrix[index][0];
andrew@0: 		}
andrew@0: 			index++;
andrew@0: 	}
andrew@0: 	return bestIndex;
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::correctTiming(IntMatrix& noteOnMatrix){
andrew@0: 	
andrew@0: 	if (noteOnMatrix.size() > 0 && noteOnMatrix[0][0] < 0) {
andrew@0: 		int offset = noteOnMatrix[0][0];
andrew@0: 		for (int i = 0;i < noteOnMatrix.size();i++){
andrew@0: 			noteOnMatrix[i][0] -= offset;
andrew@0: 		}	
andrew@0: 	}
andrew@0: 
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: void midiEventHolder::printNoteCounter(){
andrew@0: 	for (int i = 0;i < recordedTotalNoteCounterByPitch.size();i++){
andrew@0: 		printf("RECORDED TOTAL[%i] := %i", i, recordedTotalNoteCounterByPitch[i]);
andrew@0: 	}
andrew@0: }