analog storage sequencers
roger kumar
rkumar at umr.edu
Tue Mar 11 06:52:02 CET 1997
um.
I think perhaps a better way to do this, is instead of using
sample-and-hold, is to simply use a cartridge with several trimpots (or
resistors) to control the voltage for each stage. This would be _really_
simple... set the trimpots, once you have a sequence you like, keep the
cart to use later, and build a new cart for a new sequence.. i think
we're gonna build one of these for an analog sequencer already built..
just haven't had time..
:)
> "Dave" sez...
>
> Would it be reasonably feasable to construct a sequencer that was a
> series of sample-and-holds, so that one could step through the
> sequence entering notes directly from a keyboard instead of dialing in
> pots?
>
> --------
>
> Hey, y'know what? This might be a PERFECT application of those ISD
> "analog EEPROMs" we were talking about the other day. They have
> roughly 6 bits accuracy (enough to do v/oct tracking) and an external
> clock (some of'em). They also store from 20 seconds to FOUR MINUTES of
> "analog," and even have up to 16 individually addressable "banks" (for
> example, sixteen 1 second "clips").
>
> So, effectively you could have not only a sequencer, but even MIDI
> like abilities - and all in "analog." Put together a bank of'em and
> you could do multi track recording/playback over your modular.
>
> And it's even "non-volatile!"
>
> (Big "Merv" grin) "Ooooohhh...!"
>
--
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