[sdiy] Bass synth update... sorta.
dlmanley at sonic.net
dlmanley at sonic.net
Mon Jan 16 17:37:55 CET 2012
Should be able to reset the vco based on the trigger.
Dave
-------- Original Message --------
From: Tom Wiltshire <tom at electricdruid.net>
Sent: Mon, Jan 16, 2012 4:13 AM
To: Ian Smith <taciturn_unquiet at hotmail.com>
CC: synth diy <synth-diy at dropmix.xs4all.nl>
Subject: Re: [sdiy] Bass synth update... sorta.
>+1 for a suboscillator.
>
>I recommend the design from the SH101, which gives one or two octaves down, and gives you a choice of square or 25% pulse wave too. It's based on a 4013 dual bistable, IIRC - simple and cheap.
>
>HTH,
>Tom
>
>
>On 16 Jan 2012, at 07:43, Ian Smith wrote:
>
>>
>> Hey all,
>>
>> A while back (can't remember if it was one or two years ago now... or longer) I polled y'all on what should go into an '80s style bass synthesizer. I finally got started today. Dug up a power supply, dual VCA, and State variable VCF that I had assembled long time ago and soldered up an oscillator on perfboard from the MFOS Soundlab schematics.
>>
>> I plan on adding:
>> A second oscillator
>> Noise sourse
>> LFO
>> ADSR
>> AR
>> a ladder filter of some sort... I have enough diodes and transistors to do either sort.
>>
>> Anything I'm forgetting?
>>
>> -Ian (it'll get done eventually) Smith
>>
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