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1 help mirtoolbox
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2 help miraudio
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3
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4
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5 a = miraudio('ragtime','Center','Sampling',11025,'Normal')
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6 mirplay(a)
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7 a = miraudio('ragtime','Extract',0,1)
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8 mirplay(a)
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9 miraudio('ragtime','Trim')
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10 a1 = miraudio('pianoA4');
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11 a2 = miraudio('pianoF4');
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12 a3 = a1+a2;
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13 mirplay(a3)
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14 mirsave(a3)
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15
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16 f = mirframe('ragtime',1,.5)
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17 mirplay(f)
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18
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19 mirenvelope('ragtime')
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20 mirenvelope('ragtime','Tau',.05)
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21 mirenvelope('ragtime','Diff')
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22 mirenvelope('ragtime','HalfwaveDiff')
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23
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24 s = mirspectrum('pianoF4')
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25 mirspectrum(s,'Max',3000)
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26 mirspectrum('pianoF4','dB')
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27 mirspectrum('pianoF4','Mel')
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28 mirspectrum('trumpet')
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29 mirspectrum('trumpet','Prod',2:6)
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30
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31 c = mircepstrum('pianoA4')
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32 mircepstrum(c,'Freq')
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33
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34 mirautocor('trumpet')
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35 ac = mirautocor('Amin3','Freq')
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36 mirautocor(ac,'Halfwave')
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37 mirautocor(ac,'Enhanced')
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38 mirautocor(ac,'Enhanced',2:10)
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39
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40 as = mirautocor(mirspectrum('Amin3'))
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41 ac = mirautocor('Amin3','Freq')
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42 cp = mircepstrum('Amin3','Freq')
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43 ac*as
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44 ac*cp
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45 as*cp
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46
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47 mirspectrum('ragtime','frame')
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48 mirflux(ans)
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49 mircepstrum('ragtime','frame')
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50 mirflux(ans)
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51
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52 fb = mirfilterbank('ragtime','Gammatone')
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53 mirsum(fb)
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54 s = mirspectrum(fb)
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55 mirsummary(s)
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56 mirauditory('ragtime')
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57 mirauditory('ragtime','Filterbank',20)
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58
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59 mirpeaks(mirspectrum('ragtime','mel'))
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60 mirpeaks(mirspectrum('ragtime','mel','frame'),'total',1)
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61
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62
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63 r1 = mirrms('movie1','Frame')
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64 r2 = mirrms('movie2','Frame')
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65 mirlowenergy(r1)
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66 mirlowenergy(r2)
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67
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68 s = mirspectrum('ragtime','Frame',.023,.5,'Mel', 'dB')
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69 s2 = mirspectrum(s,'AlongBands','Max',10,'Window', 0,'Resonance', 'Fluctuation')
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70 mirsum(s2)
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71
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72 mironsets('ragtime')
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73 mironsets('ragtime','Detect',0)
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74 mironsets('ragtime','Diffenvelope')
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75 mironsets('ragtime','diffenvelope','Contrast',.1)
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76 mironsets('ragtime','SpectralFlux')
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77 mironsets('ragtime','SpectralFlux','Inc','off')
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78 mironsets('ragtime','SpectralFlux','Complex')
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79
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80 [t,a] = mirtempo('ragtime')
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81 [t,a] = mirtempo('ragtime','spectrum')
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82 [t,a] = mirtempo('ragtime','frame')
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83
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84 %[p s] = mirpulseclarity('ragtime')
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85
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86 mirattacks('ragtime')
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87 mirattacktime('ragtime')
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88 mirattackslope('ragtime')
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89
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90 t = mirtempo('czardas','frame')
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91 st = mirstat(t)
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92 h = mirhisto(t)
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93 mirexport('result.txt',t) |
