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Cgs synth

Index last updated: 2026-04-28 23:16 UTC

Message

Re: Infinite Melody + 3 Diatonic converters + mods

2005-05-16 by Jeff Brown

Wow! Very Nice!


--- In cgs_synth@yahoogroups.com, "allanjhall" <allanjhall@m...>
wrote:
> Hi,
>
> I've just posted a picture of my completed infinite melody module
to
> the Yahoo Photo's area in the Allan Hall folder. I've built the
> Infinite Melody generator with all three Diatonic converter boards
> into Doepfer rack format (but with +/- 15v power)
>
> I've also added a single transpose input which controls all three
> diatonic converters simultaneously at 1/v oct so that I can "play"
> the major or minor scale randomness (and much more useful 1/f semi
> randomness) to the three VCO's from a keyboard or sequencer -
yummy!
>
> I also added octave defeat switches on the three Diatonic
converters
> which disable higher octave address lines individally for each
> diatonic converter, very useful.
>
> It also has 4 mix pots from the Infinite Melody summed to single
> output as suggested, however I added three way switches to each
mix
> pot so that I can enable / disable each output, but in addition
the
> switch has a "set" position which gives a logic high voltage to
the
> mix output via the pot - by switching off the other three mix pots
> this makes it much easier set the individual intervals for each
mix
> pot. I find this mix output really useful for driving a fourth
VCO
> to create a bass line , I can select octaves,thirds, fifths etc by
> using the four switches to control the bass while the other three
> VCO's tinkle away in the higher registers - nice!
>
> This has to be my all time favourite synth module, many thanks Ken!
>
> Allan

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