Flute acoustics: measurement, modelling and design - School of ...

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214 APPENDIX B. PROGRAM LISTINGS printf("\n"); } return; } int analyseNote(Minimum m, int applypitchcorrection, int displayharmonicity, int output) { /* determine if Minimum is playable */ if(!playable(m)) return 0; /* determine playability <strong>and</strong> strength levels <strong>of</strong> playable Minimum */ double playability = playabilityLevel(m); double strength = strengthLevel(m); /* pitch correct Minimum if desired */ if(applypitchcorrection) pitchCorrection(m); /* evaluate musical note from frequency (do not round) */ m->note = note(m->f, 0); if(m->note == NULL) return 0; else { if(output) { /* output notes */ if(displayharmonicity) printf("%.1f\t%.1f\t%.1f\t%d\t%.1f\t%.0f\t%.1f", playability, strength, m->f, m->note->cents, m->Z, m->numharm, m->meanharmZ); else printf("%.1f\t%.1f\t%.1f\t%d\t%.1f", playability, strength, m->f, m->note->cents, m->Z); } return 1; } } int playable(Minimum m) { /* implement C5.0 decision tree */ if(m->Z R_min_dZ) || (m->R_min_dZ Z R_min_df) || (m->R_min_df
APPENDIX B. PROGRAM LISTINGS 215 double playabilityLevel(Minimum m) { /* implement M5' model tree */ Minimum mcomp = getCompletedMinimum(m); double LM, LM1, LM2; LM1 = - 0.0028 * mcomp->Z + 0.0090 * mcomp->numharm + 0.0023 * mcomp->meanharmZ + 0.0002 * mcomp->L_min_df + 0.0040 * mcomp->L_min_dZ - 0.0005 * mcomp->L_max_df + 0.0033 * mcomp->L_max_dZ + 0.0002 * mcomp->R_max_df + 2.7930; LM2 = - 0.0012 * mcomp->Z + 0.0975 * mcomp->numharm + 0.0210 * mcomp->meanharmZ + 0.0011 * mcomp->L_min_df + 0.0346 * mcomp->L_min_dZ - 0.0045 * mcomp->L_max_df + 0.0421 * mcomp->L_max_dZ + 0.0017 * mcomp->R_max_df - 1.8692; if(mcomp->Z
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Flute acoustics: measurement, model
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To Renée iii
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vi I am grateful to my parents, Ros
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x 4.4 Conclusions and further direc
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2 CHAPTER 1. INTRODUCTION and the p
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4 CHAPTER 1. INTRODUCTION Figure 1.
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6 CHAPTER 1. INTRODUCTION 1.5 ACOUS
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8 CHAPTER 1. INTRODUCTION ‘in-tun
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10 CHAPTER 1. INTRODUCTION
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12 CHAPTER 2. THEORY AND LITERATURE
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k = ω c and pressure given by p(x,
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32 CHAPTER 3. MEASURING ACOUSTIC IM
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54 CHAPTER 4. FINGER HOLE IMPEDANCE
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98 CHAPTER 6. MATERIAL AND SURFACE
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104 CHAPTER 7. THE EMBOUCHURE HOLE
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112 CHAPTER 8. SOFTWARE IMPLEMENTAT
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128 CHAPTER 9. APPLICATIONS AND FUR
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142 APPENDIX A. IMPEDANCE SPECTRA C
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144 APPENDIX A. IMPEDANCE SPECTRA F
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146 APPENDIX A. IMPEDANCE SPECTRA A
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148 APPENDIX A. IMPEDANCE SPECTRA C
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150 APPENDIX A. IMPEDANCE SPECTRA D
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156 APPENDIX A. IMPEDANCE SPECTRA D
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338 APPENDIX C. QUANTIFYING MUSIC s
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340 REFERENCES Botros, A., Smith, J
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342 REFERENCES Kob, M. & Neuschaefe
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