[messages]
uaudio_add_selector: NOT IMPLEMENTED
uaudio1: audio rev 1.00
pcm2: <USB Audio> on uaudio1
uhid0: Roland EDIROL UA-3D, rev 1.10/1.00, addr 5, iclass 3/0

[usbdevs]
power 360 mA, config 1, EDIROL UA-3D(0x001a), Roland(0x0582), rev 0x0100

# cat /dev/sndstat
pcm1: <USB Audio> at addr ? (1p/0r/0v channels)
# mixer
Mixer pcm      is currently set to  75:75

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内蔵音源との共存下でのUA-3D
# cat /dev/sndstat
FreeBSD Audio Driver (newpcm) Jul  4 2002 13:28:28
Installed devices:
pcm0: <CS4231> at io 0x530 irq 5 drq 1 (1p/1r/0v channels)
pcm1: <USB Audio> at addr ? (1p/0r/0v channels)
pcm2: <USB Audio> at addr ? (1p/0r/0v channels)

# mixer
Mixer synth    is currently set to  88:88
Mixer pcm      is currently set to  88:88
Mixer speaker  is currently set to  75:75
Mixer line     is currently set to  95:95
Mixer mic      is currently set to  79:79
Mixer cd       is currently set to  92:92
Mixer mix      is currently set to  74:74
Mixer igain    is currently set to  78:78

# mixer -f /dev/mixer1
Mixer pcm      is currently set to  75:75