AFAIK the current Korg Oasys Keyboard, Museresearch Receptor, Liontracks
Mediastation are and the Hartmann Neuron Synthesizer was based on an
embedded Linux system. Wasn't there a mixing console with some Linux and
Ardour in it?
Cheers,
Malte
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media art + development
http://www.block4.com
new software released: contrOSC, control your Mackie C4 with OSC
http://controsc.sourceforge.net