riveravaldez wrote:

> But this not, even as sudo (and the error is similar to JACK one):
> $ aplay -vv -D front:CARD=PCH,DEV=0 /usr/share/sounds/alsa/Noise.wav
> aplay: main:830: audio open error: Device or resource bussy

aplay -vv -D plughw:CARD=PCH,DEV=0 /usr/share/sounds/alsa/Noise.wav

read this
https://wiki.archlinux.org/index.php/Advanced_Linux_Sound_Architecture

you should know what you are doing

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