Bob Hartmann wrote: > -M-audio MidiSport 4x4 USB and M-audio Mobile Duo (USB) > > So there are 2 ALSA devices with the same name.
They should have different names. What does /proc/asound/cards say? > Alsaplayer will play midi files but not CDs. It assumes that the audio output of the CD drive is connected to the line input of the sound card. > The 2 USB devices give me 'no mixer elems found' I've read that > neither have a hardware audio mixer, so what do I use instead? The MidiSport just sends MIDI data to other devices; it's the synthesizer that would have a volume control. The Duo indeed doesn't have a volume control. You'd have to scale the audio data before sending it to the device. (Some future version of ALSA may be able to do this.) > It would seem that c 0 is the MIDI controller, c 1 is the > on-board, and c 2 is the USB Audio Duo (the one I want to use for > RoseGarden, Audacity, whatever..) You can change the order with some entries in module.conf. For example, if your cards should be 0:Duo, 1:4x4, 2:onboard, use: options snd-usb-audio index=0,1 pid=0x____,0x1021 options snd-ens1371 index=2 where ____ is the product ID of the Duo (see lsusb). You can change the order by changing the index parameters. HTH Clemens ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click _______________________________________________ Alsa-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-user