On Monday 08 May 2006 22:30, Lee Revell wrote: > On Mon, 2006-05-08 at 22:15 +0100, Robert Jonsson wrote: > > Hi Clemens, > > > > On Monday 08 May 2006 09:08, Clemens Ladisch wrote: > > > Josh Lawrence wrote: > > > > I have the local turned off on my keyboard, so that when I play a > > > > note on the keyboard, the MIDI signal passes through MusE, and back > > > > to my keyboard's sound generator. > > > > > > I tried to look at MuSE's source to see how it implements MIDI Through, > > > but apparently MuSE doesn't do anything MIDI related. > > > > The unfortunate truth is that there are two muse projects. MuSE which you > > probably looked at, a streaming server I think.. and MusE, a sequencer, > > which is likely the one being talked about here. > > http://muse-sequencer.org. > > > > Think I missed most of this thread.. the issue is midi roundtrip latency > > I gather. > > How much latency is 'crap'? To my knowledge MusE reschedules incoming > > midi events using the best timing source at hand (if available rtc is > > used, if not, alsa), latency should be negligible. > > What is /proc/sys/dev/rtc/max-user-freq set to? its the highest freq a normal user (without root priviledges) can request. I would recommend 1024 (Hz). This is the default tick rate MusE uses to time midi events. Some tests i did a long time ago show that higher rates did not give better precision. /Werner