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1 clear
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2 close all
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3
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4 filename = 'Systematic_Chord-C-Major_Eight-Instruments.wav';
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5 [f_audio,sideinfo] = wav_to_audio('', 'data_WAV/', filename);
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6 shiftFB = estimateTuning(f_audio);
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7
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8 paramPitch.winLenSTMSP = 4410;
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9 paramPitch.shiftFB = shiftFB;
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10 paramPitch.visualize = 1;
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11 [f_pitch,sideinfo] = ...
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12 audio_to_pitch_via_FB(f_audio,paramPitch,sideinfo);
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13
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14 paramCP.applyLogCompr = 0;
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15 paramCP.visualize = 1;
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16 paramCP.inputFeatureRate = sideinfo.pitch.featureRate;
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17 [f_CP,sideinfo] = pitch_to_chroma(f_pitch,paramCP,sideinfo);
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18
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19 paramCLP.applyLogCompr = 1;
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20 paramCLP.factorLogCompr = 100;
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21 paramCLP.visualize = 1;
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22 paramCLP.inputFeatureRate = sideinfo.pitch.featureRate;
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23 [f_CLP,sideinfo] = pitch_to_chroma(f_pitch,paramCLP,sideinfo);
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24
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25 paramCENS.winLenSmooth = 21;
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26 paramCENS.downsampSmooth = 5;
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27 paramCENS.visualize = 1;
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28 paramCENS.inputFeatureRate = sideinfo.pitch.featureRate;
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29 [f_CENS,sideinfo] = pitch_to_CENS(f_pitch,paramCENS,sideinfo);
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30
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31 paramCRP.coeffsToKeep = [55:120];
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32 paramCRP.visualize = 1;
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33 paramCRP.inputFeatureRate = sideinfo.pitch.featureRate;
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34 [f_CRP,sideinfo] = pitch_to_CRP(f_pitch,paramCRP,sideinfo);
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35
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36 paramSmooth.winLenSmooth = 21;
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37 paramSmooth.downsampSmooth = 5;
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38 paramSmooth.inputFeatureRate = sideinfo.CRP.featureRate;
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39 [f_CRPSmoothed, featureRateSmoothed] = ...
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40 smoothDownsampleFeature(f_CRP,paramSmooth);
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41 parameterVis.featureRate = featureRateSmoothed;
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42 visualizeCRP(f_CRPSmoothed,parameterVis);
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43
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44
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45 % filename = 'Systematic_Chord-C-Major_Eight-Instruments.wav';
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46 % [f_audio,sideinfo] = wav_to_audio('', 'data_WAV/', filename);
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47 % shiftFB = estimateTuning(f_audio);
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48 %
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49 % paramPitch.win_len = 4410;
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50 % paramPitch.shiftFB = shiftFB;
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51 % paramPitch.visualize = 1;
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52 % [f_pitch,sideinfo] = ...
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53 % audio_to_pitch_via_FB(f_audio,paramPitch,sideinfo);
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54 %
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55 % paramCP.applyLogCompr = 0;
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56 % paramCP.visualize = 1;
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Chris@0
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57 % paramCP.inputFeatureRate = sideinfo.pitch.featureRate;
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58 % [f_CP,sideinfo] = pitch_to_chroma(f_pitch,paramCP,sideinfo);
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59 %
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60 % paramCLP.applyLogCompr = 1;
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61 % paramCLP.logParamMult = 100;
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62 % paramCLP.visualize = 1;
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63 % paramCLP.inputFeatureRate = sideinfo.pitch.featureRate;
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64 % [f_CLP,sideinfo] = pitch_to_chroma(f_pitch,paramCLP,sideinfo);
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65 %
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66 % paramCENS.stat_window_length = 21;
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67 % paramCENS.stat_downsample = 5;
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Chris@0
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68 % paramCENS.visualize = 1;
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69 % paramCENS.inputFeatureRate = sideinfo.pitch.featureRate;
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70 % [f_CENS,sideinfo] = pitch_to_CENS(f_pitch,paramCENS,sideinfo);
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71 %
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72 % paramCRP.coeffsToKeep = [55:120];
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73 % paramCRP.visualize = 1;
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74 % paramCRP.inputFeatureRate = sideinfo.pitch.featureRate;
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75 % [f_CRP,sideinfo] = pitch_to_CRP(f_pitch,paramCRP,sideinfo);
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76 %
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77 % paramSmooth.stat_window_length = 21;
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78 % paramSmooth.stat_downsample = 5;
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79 % paramSmooth.inputFeatureRate = sideinfo.CRP.featureRate;
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80 % [f_CRPSmoothed, featureRateSmoothed] = ...
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81 % smoothDownsampleFeature(f_CRP,paramSmooth);
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82 % parameterVis.featureRate = featureRateSmoothed;
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83 % visualize_CRP(f_CRPSmoothed,parameterVis);
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84
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85
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