[sdiy] DSP MIDI Synth (was Re: 566 Functional Replacement)

Tom Wiltshire tom at electricdruid.net
Mon Mar 19 12:30:49 CET 2018


That’s an interesting read.

There’s several things that strike me straight away:

1) Naive oscillator waveforms with no band limiting
2) Linear envelopes with 30ms steps, so no fine adjustment at the fast end
3) Very basic filter code

I still think getting a entire DSP mono synth into an 8-pin DIP is quite impressive, especially in C, but a 32-bit ARM chip can produce better sound than this is going to.

Tom

==================
       Electric Druid
Synth & Stompbox DIY
==================

> On 19 Mar 2018, at 10:16, Vladimir Pantelic <vladoman at gmail.com> wrote:
> 
> On 18.03.2018 19:31, Roman wrote:
>> And it sounds like crap and makes unpredictible things.
> 
> that's perfect for a Eurorack module then! ;)
> 
> 
> btw, source code is here for the curiously inclined:
> 
> https://www.hackster.io/janost/the-dsp-gplug-midi-synth-80b2aa
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at synth-diy.org
> http://synth-diy.org/mailman/listinfo/synth-diy





More information about the Synth-diy mailing list