[sdiy] Matrix keyboard idea

[Ingo Debus]

harry wrote:
> 
> Sounds cool.  So the idea is to have MIDI in (the sequence) then reveal
> notes using switches for each key on the keyboard. The tricky part is in the
> middle...
> 
> The easy way for (someone ELSE) to do this is via software. Write a program that
> reads the switches, compares the midi sequence, and converts it back to midi.

If the MIDI sequence comes from a computer running some sequencer
software, why not let this sequencer prog do the note filtering thing
too? Some sequencers (e.g. Logic) can do that.

Ingo