On Fri, 29 Jan 2010 09:39:51 -1000 david <gnome@xxxxxxxxxxxxx> wrote: > Folderol wrote: > > If they don't even appear in Rosegarden then I wonder if you've got > > MIDI set up correctly. Is it a USB keyboard? I believe they are > > inclined to have latency problems and you might just be overfilling the > > 'pipe' :o > > It's a MIDI keyboard (Yamaha PSR225GM) without USB capability. The > XMidiPort provides 2 standard MIDI cables at one end and a standard USB > connector at the other. It is connected into a USB hub that has a number > of other things connected to it (none in active use). Hmmm. I usually go through a 'real' MIDI port. OK, just tried going via the MidiSport 2x2 playing two-handed arpeggios as fast as I can, and recording in Rosegarden. The only missing notes as far as I can tell are ones I didn't hit! I wonder if your hub is a proper 'high speed' one or just claims to be USB2 compatible and down-converts to USB1. Have you tried it without the hub? -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user