FYI, Just release a new OpenSource a new Mixer UI decicated to music orriented board. This UI is written in HTML5 and can be tested with a simple browser, it interacts with Linux sound card through an Alsa/Json gateway that should run on sound card host but allows control of the board in remote mode.

* Demo:
* Video…/alsa-html5-mixer
* Code…bzh/AlsaJsonMixer