> I'd like to know what's the best setup and if it is possible to use > Linux on a laptop to replace traditional keyboards. yes. > So the > requirements would be, zero latency Zero is simply impossible, even on traditional instruments. Install JACK. > linux supported audio board, If it is a notebook try USB. > linux based sampler/sequencer Fluidsynth/qsynth. > and STABILITY ! I think it is possible to set up a machine which is stable enough. Best regards ce