third_party_alsa-utils/README.md

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# alsa-utils
## Advanced Linux Sound Architecture - Utilities
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This package contains the command line utilities for the ALSA project.
The package can be compiled only with the installed ALSA driver and
the ALSA C library (alsa-lib).
Utility | Description
----------------|----------------------------------------------------
alsaconf | the ALSA driver configurator script
alsa-info | a script to gather information about ALSA subsystem
alsactl | an utility for soundcard settings management
aplay/arecord | an utility for the playback / capture of .wav,.voc,.au files
axfer | an utility to transfer audio data frame (enhancement of aplay)
amixer | a command line mixer
alsamixer | a ncurses mixer
amidi | a utility to send/receive sysex dumps or other MIDI data
iecset | a utility to show/set the IEC958 status bits
speaker-test | a speaker test utility
alsaloop | a software loopback for PCM devices
alsaucm | Use Case Manager utility
alsabat | a sound tester for ALSA sound card driver
alsatplg | ALSA topology compiler
You may give a look for more information about the ALSA project to URL
http://www.alsa-project.org.