UNIX USER '98/12
Linux ビックリ箱 P66

/dev/mixser:	for mixer
/dev/dsp:	for 8bit PCM
/dev/dsp16,dspW:	for 16bit PCM
/dev/audio:	for Sun Audio compatible device (8bit/Ulaw/Mono/8kHz)
/dev/midi:	for MIDI
/dev/sequencer:	for MIDI( sequencer )
/dev/sndstat:	for check sound state