The Advanced Linux Sound Architecture (ALSA) provides audio and MIDI functionality to the Linux operating system.

Features:

• Efficient support for all types of audio interfaces, from consumer soundcards to professional multichannel audio interfaces.
• Fully modularized sound drivers.
• SMP and thread-safe design.
• User space library (alsa-lib) to simplify application programming and provide higher level functionality.
• Support for the older OSS API, providing binary compatibility for most OSS programs.

Related Music Production Equipment:
Comprehensive USB Audio Interface roundup