On Wed, Jan 13, 2010 at 1:44 PM, Scott Hewitt <wittlist at googlemail.com> wrote: > Just wondering what the .shift parameter of PitShift is measured in > cents, hz, something else? I think it's pitch ratio. 1 is the original sound, 0.5 is one octave lower, 2 is one octave higher, etc. -- Tom Lieber http://AllTom.com/ http://ckvlang.org/