via
stamba on the forum
If anyone knows where to find a manual for this please comment or shoot me an email. You can find my contact info on the bottom right of the site.
BTW, I'm open to posting questions for people, just send me something worth posting with the question like an image, video, audio or other. Something that would warrant a post without the question. Just like band promo posts and the like. Hopefully I won't regret this. :)
Update via b rock in the comments (be sure to check out the comments for more):
"I happened across this thread while I was looking for background information myself.
Re: an ME20A manual.
Here's a link ...
I haven't pursued that one yet, as I'm just looking to verify what I may have missed in my own explorations. (I've been putting together a .pdf for the newly-revitalized PatchArena.)
I've had an ME20A for years now. The key to using it is in embracing the quirkiness of the design. It's certainly an arpeggiator; just not in a modern sense of the term.
There are 3 algorithms: the usual Up & Down, plus a programmable Seq pattern. Rec Pattern determines octaves & direction. Rec Chord determines the notes that all three algorithms act upon. I don't have any numbers on maximum length yet.
MIDI In is for recording purposes only. The arpeggiated notes don't act upon live input. These are transmitted by Play, or a latching-type footswitch. The parameters cannot be changed with a footswitch plugged in, unless the 'latch' is currently pressed. Play or Stop is triggered on the footswitch release.
Step either extends a recorded note in progress (before note off), or can be entered as a rest by footswitch or front panel. Really old school here.
There is no MIDI Sync on the Speed, although I've used it as a master in a Tap Tempo routing. Gate Time literally lengthens or shortens the MIDI note output. Dynamics varies the velocity values of all outgoing notes from v=1 to v=127.
This may all sound confusing, but it's much easier in practice. That's one reason that I've undertaken an explanation in .pdf format. A picture is worth a thousand words.
In the meantime, I hope this helps someone get started. The ME20A is really a unique & useful device. If you get the opportunity, grab one before it catches on ... ;-) "