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sfpitches − Creates and plays a pitch or frequency |
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sfpitches [−s samples][−r srate][−c] frequency|pitchName |
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sfpitches plays a tone at the specified pitch. The pitch can be given in "pitch-class" notation (c#3, ab1, b7), or as a frequency in Hertz. |
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sfpitches c#4 |
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Play the pitch c#4 (which is 554 Hertz). |
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sfpitches 1640 |
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Play the frequency 1640 (which is between g5 and g#5). |
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sfpitches -s 100 |
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Displays a small chart showing the frequency created by a period of 100 samples (at a sampling rate of 44100 sps), and the pitch name(s) it is close to. (It’s between a4 and a#4, closer to a4.) |
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sfpitches -c |
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Display a chart of pitch/frequency/sample equivalents at the default sampling rate of 44100. |
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sfpitches -c -r 48000 |
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Display a chart of pitch/frequency/sample equivalents at the sampling rate of 48000. |
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Arun Chandra <arunc@evergreen.edu> sfpitches is free software. |