You can find supported devices in Audio devices sections here http://www.openbsd.org/cgi-bin/man.cgi?query=pci&sektion=4&arch=&apropos=0&manpath=OpenBSD+Current and here http://www.openbsd.org/cgi-bin/man.cgi?query=usb&sektion=4&arch=&apropos=0&manpath=OpenBSD+Current
A lot of improvements in 4.6 including MIDI updates and so on so even semi-professional work is possible with OpenBSD, but of course OpenBSD is not music station in first place ;-) And to be fair a lot of improvements in OpenSolaris too, but still just OSS. -- This message posted from opensolaris.org