ecasound's pitch shifter might be useful. From man ecasound: -ei:pitch-shift-% Pitch shifter. Modifies audio pitch by altering its length. I haven't tried it, yet. I seem to recall something about it not working in realtime, but I could be making that up ... looking at your original post I see that isn't a requirement anyway. -Eric Rz. On Wed, Dec 03, 2003 at 04:37:37PM +0300, Alexandre Prokoudine wrote: > Julien Claassen wrote > > Thanks for the tip audacity 1.2. But I think it's GUI-based and so NOT very > > useful for me - as I'm blind... :-) > > A-ha, I didn't know that. Well, there is a stretch effect in sox > > -- > Alexandre Prokoudine | "When you set yourself on fire and aim > ALT Linux Documentation Team | for the sky, you hope to leave behind > E-mail: avp@xxxxxxxxxxx | some sparks of heat and light" > JabberID: avp@xxxxxxxxxxxx | Neil Peart