In MI3.1, provided aplay command. You can use the aplay command to test your audio.
You can this commad to list out the audio you have:
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC892 Analog [ALC892 Analog]
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
This is the example of the command to play the sound file.
aplay -Dhw:0,0 <your sound file>.
You also can record sound by using arecord command:
arecord -f dat -d 20 -D hw:0,0 test.wav
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