feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5sampleryinfft+
Last change
on this file since 3a004bbc was
c342c17,
checked in by Paul Brossier <piem@piem.org>, 12 years ago
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python/demos/demo_miditofreq.py: added simple miditofreq example
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Property mode set to
100755
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File size:
331 bytes
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1 | #! /usr/bin/env python |
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2 | |
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3 | from aubio import miditofreq |
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4 | from numpy import arange |
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5 | |
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6 | upsampling = 100. |
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7 | midi = arange(-10, 148 * upsampling) |
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8 | midi /= upsampling |
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9 | freq = miditofreq(midi) |
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10 | |
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11 | from matplotlib import pyplot as plt |
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12 | |
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13 | ax = plt.axes() |
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14 | ax.semilogy(midi, freq, '.') |
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15 | ax.set_xlabel('midi note') |
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16 | ax.set_ylabel('frequency (Hz)') |
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17 | plt.show() |
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