Description Usage Arguments Details Value Note Author(s) Examples
Change the pitch of a Sample object or a wav file.
1 | pitch(s, semitones)
|
s |
a Sample object, or a string giving the name of a wav file. |
semitones |
a double giving the number of semitones to be pitched. |
Pitching +12 semitones (+1 octave) means to double the frequencies. Negative values of semitones
are used to lower the frequencies.
Note that this transformation changes the actual data of the sample. Since pitching a sample is equivalent to playing it at a different speed, the length of the Sample object will also change.
a Sample object.
Future versions of this command may use a different algorithm to increase the quality of the returned sample.
Author: Matthias Heymann <mail@MatthiasHeymann.de>
Maintainer: Stefan Langenberg <langenberg@uni-bonn.de>
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