we are wrote:
pd: seq.c:1015: snd_seq_close: Assertion `seq' failed. Pd: signal 6 pd_gui: pd process exited
argh. does it crash if you are running just pd with alsamidi or do you already have your 2nd application attached (e.g. via aconnect) ? how many midi-ports are you using ?
mfg.asd.r IOhannes