cat /proc/asound/cards
(base) martin@fractal:~/audio$ cat /proc/asound/cards
0 [NVidia ]: HDA-Intel - HDA NVidia
HDA NVidia at 0xdf080000 irq 160
1 [Generic ]: HDA-Intel - HD-Audio Generic
HD-Audio Generic at 0xdf780000 irq 162
2 [DONGLE ]: USB-Audio - AUDIO DONGLE
ESS Technology AUDIO DONGLE at usb-0000:6f:00.0-2.4, full speed```
### converting mp4 to wav
`ffmpeg -i 'Today_-_22⧸02⧸2025_[m0028982].mp4' test.wav`
### playing mp4
`mpv --no-video --audio-device=alsa/hw:2,0 'Today_-_22⧸02⧸2025_[m0028982].mp4'`
### playing wav
`aplay -D hw:2,0 test.wav`