On Fri, Feb 25, 2011 at 02:30:37PM +0100, Hartmut Noack wrote: > I do not know any method that could make ams recognize the difference > between up/down-stroke. Given a control voltage: delay, invert, mix with original (same gain). This produces the derivative of the control voltage. Ciao, -- FA _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user