[sdiy] After 4 months of hard work.. I built two Moog 960 sequencers clones.. Very Happy !!!

[Timothy Burns]

>
> The first sequencer does a sequence I continually modify while
>
> It is running BUT I keep the first stage active while I add or remove
> others.
>
> The first stage output is routed to the second sequencer’s SHIFT input
>
> Thus advancing it every time the first seq goes to its first stage.
>
> Doing so I hear a varying melody (seq#1) accompanied with
>
> A running bass note (seq#2 ) once every start of melody.
>
> Both melody and bass line are generated using different VCO’s and filter
> settings.
>
> The seq#1 melody’s number of active stages is varied along its playing.
>
> Funny results..
>

I'd love to see a video or hear this at least if you ever get around to it!


On Fri, Nov 20, 2020 at 1:47 PM Jimmy Moore <jamoore84 at gmail.com> wrote:

> This is awesome, thank you for capturing and sharing your work!
>
> On Fri, Nov 20, 2020 at 10:55 AM Kenny Balys <kenny at beatkamp.com> wrote:
>
>>
>> It looks fantastic. I like the way you put each pot on its own
>> connector.
>>
>> How did you do the silk screening? Its very sharp.
>>
>> On 20.11.20 16:47 , Jean-Pierre Desrochers wrote:
>> > Hi list,
>> >
>> > After 4 months of hard work.. I built two Moog 960 sequencers clones..
>> Very Happy !!!
>> > The original circuits have been thoroughly and carefully reproduced
>> > using shift registers software implementation (Microchip PIC) and new
>> 74HCxx logic gates
>> > to replace the original RTL logic ICs.
>> > A BIG Thank You again to Dave Brown and Scott Loiselle who kindly
>> assisted me along all
>> > my demands and technical questions.
>> > An 'in deep'  analysis was made of the original schematic's RTL ICs
>> behaviours.
>> > LTSpice simulation software showed all the 'hidden' aspects of the
>> inner waveforms.
>> > As usual this is one more 'open source' project I want to share with
>> anybody.
>> > http://www.arcenson.com/projects/Modular/M109_Sequencer/
>> >
>> > Jean-Pierre Desrochers
>> > Nov 2020
>> >
>> >
>> >
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