Ketil Thorgersen wrote: > Alsa Patch bay gives me a: Rawmidi: 0 - Hoontech SoundTrack Audio > DSP24 MPU-401 entry at least (actually 2 - one for each midi > port), but no matter which I choose in rosegarden or any other > app, I get no signal in the displays. How do I find out if it's > working, and how do I troubleshoot. There is a test application which shows all received events in the alsa-lib source package. Go to the alsa-lib/test/ directory, run "make seq", then call it like "./seq decoder 64.0", where 64.0 is the client/port number (you have to use a point instead of the usual colon here). However, MIDI input on that card is broken AFAIK. Regards, Clemens