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DIY Stompboxes => Digital & DSP => Topic started by: potul on January 26, 2011, 06:29:58 AM

Title: FV-1 reverb algorithm
Post by: potul on January 26, 2011, 06:29:58 AM
Hi FV-1 experts.

Is the FV-1 reverb code available somewhere to take a look at? I would like to take a look at it and maybe leverage something.
I'm looking for a simple reverb algorithm that doesn't use a lot of memory and CPU, even if its quality is not top-notch.

Regards,

Potul
Title: Re: FV-1 reverb algorithm
Post by: potul on January 26, 2011, 06:42:07 AM
Ooops.... nevermind, I found it. Although I must say it's quite cryptic for me.... I can see some allpass and delay, but really can't tell how they are connected together. (will have to dig into the spinASM instruction set to better understand... but I'm so lazy...)

Potul
Title: Re: FV-1 reverb algorithm
Post by: ExpAnonColin on January 26, 2011, 01:04:14 PM
You might want to read Julius' notes!  https://ccrma.stanford.edu/~jos/Reverb/  JCRev and Freeverb are both relatively computationally cheap and sound OK.

-Colin
Title: Re: FV-1 reverb algorithm
Post by: potul on January 27, 2011, 04:20:33 PM
thanks for the reference! I'll give them a read.