DSMCU implements the most important parts of the MCU mix protocol. It talks to audio workstation software (mainly tested with Reaper PC + allegedly Mac, may possibly work with other apps) over WIFI via DSMI. (i.e. mix + record arm from your couch.)

Video in action: https://www.youtube.com/watch?v=eAvvl1U9K5E

http://forum.gbadev.org/viewtopic.php?t=15687