[sdiy] midi clock

Paul Maddox P.Maddox at signal.qinetiq.com
Wed Dec 4 10:59:59 CET 2002


Karl,

> I'm quite inexperienced with electronics and i have a
> HUGE amount of old 74xx, 40xx and 6402:s laying
> around. I was thinking, would it be hard to do a
> circuit that would take midi in NOTE ON and NOTE OFF
> messages and translate it to a 8-line address note
> out, 1-line note on/off and 4-line address channel
> out?

its a little more complex than that.

Most modern synths do not send MIDI note off commands, the send a not on
command with a velocity of zero.
Also there is the issue of running status..

Paul
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