You could try soundstretch, im not sure how easy it is to build though http://www.sunpoint.net/~oparviai/soundtouch/soundstretch.html - Steve On Fri, Apr 25, 2003 at 02:17:31 -0700, Mark Knecht wrote: > Hi, > I have some Acid loops that I want to change the tempo and pitch on > fairly radically. Acid does this itself, but only does a good job over > fairly small ranges. > > Is there any non-realtime Linux app that can take a Acid wave file and > change it's length and pitch, write its output to a new wave file, and do a > high quality job of it? > > Thanks in advance, > Mark >