Atte Andr? Jensen wrote: > I just downloaded, patched and installed 2.6.16.5-rt14. Works fine, but > for the first time in my life have 'Midi Through' gotten client number > 14, my evolutions keyboards are 24 and 28 The client numbering scheme was reorganized in ALSA 1.0.11rc1 because there were too many unused reserved numbers and not enough free numbers for more than eight cards. The numbering scheme will not change again in the foreseeable future. > Solution? Programs should use client names instead of client numbers. For example, given the following ports: $ aplaymidi -l Port Client name Port name 14:0 Midi Through Midi Through Port-0 14:1 Midi Through Midi Through Port-1 20:0 MPU-401 UART MIDI MPU-401 UART MIDI 24:0 Yamaha DS-1E (YMF754) MIDI Yamaha DS-1E (YMF754) MIDI 25:0 OPL3 FM synth OPL3 FM Port 32:0 SC-8820 SC-8820 Part A 32:1 SC-8820 SC-8820 Part B 32:2 SC-8820 SC-8820 MIDI 40:0 Virtual Raw MIDI 6-0 VirMIDI 6-0 41:0 Virtual Raw MIDI 6-1 VirMIDI 6-1 42:0 Virtual Raw MIDI 6-2 VirMIDI 6-2 43:0 Virtual Raw MIDI 6-3 VirMIDI 6-3 48:0 UM-2 UM-2 MIDI 1 48:1 UM-2 UM-2 MIDI 2 56:0 EMU10K1 MPU-401 (UART) EMU10K1 MPU-401 (UART) 57:0 Emu10k1 WaveTable Emu10k1 Port 0 57:1 Emu10k1 WaveTable Emu10k1 Port 1 57:2 Emu10k1 WaveTable Emu10k1 Port 2 57:3 Emu10k1 WaveTable Emu10k1 Port 3 60:0 Serial MIDI Serial MIDI 1 one should use "aconnect MPU-401:0 SC-8820:0" instead of "aconnect 20:0 32:0". > the 449C fails to show up This shouldn't be related to this change. Does it show up in /proc/asound/cards? Regards, Clemens