guitar synth?

[Jose Otero]

farky wrote:

> Hey folks.
>
> I've been trying to come up with an elegant way to shift the pitch of a
> guitar signal.  It's fairly easy to do octave up and octave down, but I'd
> like to see something controlled by a potentiometer so the interval(or
> micro-interval) between input and output can be varied.
>
> Some ideas I've considered are:
>
> guitar->square wave->div by odd #->mult by even # (adjustable in quantum
> leaps)
>
> guitar->sqr wave->freq to voltage->vco w/trim
>
> guitar->something that delays the wave at regular intervals of time
>
> guitar+squarewave->"and" gate (not fully thought out)
>
> I'll be interested to see what others think.
>
> toby

  I think that i have an article at home that is exatly a guitar synth. It
is from "Electronica espanyola" so it is in Spanish. Are you interested?


Jose Otero