2009/10/1 Buzzer <4625khz@gmail.com>:
quoted text
> pO DANNYM RADIOPEREHWATA OT  1-Oct-2009 20:22, David Hoskin
> BYL ZAME^EN W \FIRE, NA ^ASTOTE misc, S TAKIM SOOB]ENIEM:
>
>> > I need to play a few audio files simultaneously.
>>
>> > can't open /dev/audio: Device busy.
>>
>> man 1 aucat
>
> Could you be more verbose? What make you think that I did not read man
> aucat?
>

The audio(4) device can't multiplex for you, so you have to send all your
sound
output to a user-space program (aucat), which will multiplex it for
you and forward
it to /dev/audio .  The specific option to aucat you need is '-l'

tl;dr running 'aucat -l' will solve your problem.