pitchscale

Parent Previous Next

pitchscale

y = pitchscale ( x,factor )
y = x.pitchscale ( factor )
y = x # factor

Rescale the pitch of the audio without changing the duration

arg

type

Description

Unit or Value scale

x

AUD

Audio signal


factor

SCL or TSQ

The pitch stretch factor


Outputs

  • y is AUD or VCT

Notes

  • For x=1.06 the pitch is adjusted up by one semitone.
  • Similiar to respeed, but the duration is retained in pitchscale

Examples

See Also

respeed | timestretch | movespec

Algorithm

This is based on the WSOLA algorithm (http://www.audiolabs-erlangen.de/resources/MIR/TSMtoolbox/)

Created with the Personal Edition of HelpNDoc: Easily create EPub books