On Mon, 2005-05-02 at 23:01 +0200, Toby wrote:
Please correct me if I'm wrong: MIDI
doesn't allow for microtonal notes.
The best next things MIDI has to offer are Custom Scales and Pitch Bend.
Custom Scales is not a feature of MIDI, it'smore like a reinterpreta-
tion of the protocol.It happens when both the sequencer and the
synthesizer are still talking of C, C#, D, D#... but the synthesizer
renders those notes with custom pitches, coming from a custom scale set
by the user.This approach is unsuitable to my project, mainly because
there could be more than 12 notes (pitches) in an octave.
Midi generally can't hear the pitches nor see your 12 note keyboard
layout. The triggers are all numbers and can corespond to any layout
(like a drumkit.) Having more than 12 notes/octave is mostly an
inconvenience for the player, learning to navigate on a keyboard build
for other purposes.
To my awareness, the hardware synths that do microtuning can be set up
any twisted imaginable way. You might have to look one page further down
though, to get past the 12 note/octave convenience setup.
THere was a piece written for the DX-7 (symphonia?) that had ~60
steps/octave. It wasn't diffucult to set up, just time consuming. All you
would have to do is program the multitune on each device - The MIDI note
number is layer of abstraction; it doesn't *need* to map to it's
traditional key.