Article View: sci.electronics
Article #6192Re: Building effects units for guitars
From: Bryan Miller
Date: Wed, 09 Sep 1992 13:39
Date: Wed, 09 Sep 1992 13:39
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1799 bytes
In article <1992Sep8.080946.15963@fel.tno.nl>, jsgn3@fel.tno.nl (Jos Groot) writes: |> |> I wondered whether readers have DSP algorithms (or pointers to them) to get |> well-known guitar effects, like flanging, phasing, chorus or distortion. |> |> |> Thanks in advance, Jos Groot |> |> |> -- |> Jos Groot (jos.groot@fel.tno.nl) |> Physics and Electronics Laboratory TNO-FEL |> P.O.box 96864 |> 2509 JG The Hague, The Netherlands Sorry Jos, I had code to do some of those, but abandoned it when I came to work here. I wrote some myself and just twiddled the parameters. Mike Wang's suggestions should give you a good start there. (btw, band limiting gives a pretty good distortion effect). I can say, though, that you need to write the code VERY efficiently. If your sampling rate drops below ~30kHz, you'll lose the treble, and it sounds pretty bad. I know for a fact that there is some code out there, so try archie to look for it (I can't do that from here). Or post a question to comp.dsp Good Luck. Keep us posted if you find some good quality effects. I'll post mine if I can get them from my old accounts. Grey
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<gmHHqB2w165w@toz.buffalo.ny.us> <1992Sep3.222723.11105@ringer.cs.utsa.edu> <TJS.92Sep4144545@godzilla.eecs.umich.edu> <1992Sep4.204127.8638@bnr.ca> <1992Sep8.080946.15963@fel.tno.nl>Show Full Headers
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Newsgroups: sci.electronics,alt.guitar Path: arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!torn!cunews!nrcnet0!bnrgate!bcars267!bnr.ca!grey From: grey@bnr.ca (Bryan Miller) Subject: Re: Building effects units for guitars Message-ID: <1992Sep9.133921.17072@bnr.ca> Sender: news@bnr.ca (usenet) Nntp-Posting-Host: bmerh9ad Reply-To: grey@bnr.ca (Bryan Miller) Organization: Bell-Northern Research Ltd. References: <gmHHqB2w165w@toz.buffalo.ny.us> <1992Sep3.222723.11105@ringer.cs.utsa.edu> <TJS.92Sep4144545@godzilla.eecs.umich.edu> <1992Sep4.204127.8638@bnr.ca> <1992Sep8.080946.15963@fel.tno.nl> Date: Wed, 9 Sep 1992 13:39:21 GMT Lines: 32