VAR-SOM-AM43 Audio record play
From Variscite Wiki
Audio record/play
For playing a sample .wav type:
$ aplay /usr/share/sounds/alsa/Front_Center.wav
For recording and playing a sample .wav type:
$ amixer sset 'Left Line1L Mux' differential $ amixer sset 'Right Line1R Mux' differential $ arecord -f dat -d 10 -D hw:0,0 -N test.wav $ aplay test.wav