Also, for Schroeder-Moorer reverbs, look at the architecture of Freeverb (also available as an opcode, but you can build it with alpasses and combs). Julius Smith provides some material on this:http://www.dsprelated.com/dspbooks/pasp/Freeverb.html. Oeyvind 2008/12/1 Iain McCurdy : > A digital reverb, in the mould of Schroeder or Moorer (google these names), > can be designed using comb and all pass filters; Csound has plenty of these > but if you want you can model comb and all pass filters using delay opcodes. > The secret to creating a smooth reverb effect will be to choose appropriate > values for delay (loop) time for the delays/filters - if you choose the > wrong values you will either get discernible echoes or ringing sounds (or > both). Have a look at the documention and example for the nreverb opcode as > this will give you some clues as where to start. > Bye, Iain > >> Date: Mon, 1 Dec 2008 03:09:07 -0800 >> From: basshead6949@hotmail.com >> To: csound@lists.bath.ac.uk >> Subject: [Csnd] Building my own reverb unit >> >> >> Hi guys, >> >> It's been a while since I've been in the Csound loop but nevertheless I >> now >> have to use it to build my own reverb unit. I know that I have to feedback >> the same signal with a certain delay time and with slightly more >> attenuation >> each time for x amount of times. I was just on the look out for any good >> advice from someone who has done this before. >> >> I am planning to use a vdelay to feed the signal back through and >> attenuate >> it. Now, considering what I ultimately want is a slider controlling >> something comparable to room size and one for reflectivity, density and >> maybe high/low cut (fairly simple) what would you suggest as being the >> sensible opcodes and methods? >> >> I'm comparatively inexperienced so please, any suggestions will do. >> >> Thanks very much, >> >> Doug >> -- >> View this message in context: >> http://www.nabble.com/Building-my-own-reverb-unit-tp20769912p20769912.html >> Sent from the Csound - General mailing list archive at Nabble.com. >> >> >> >> Send bugs reports to this list. >> To unsubscribe, send email sympa@lists.bath.ac.uk with body "unsubscribe >> csound" > > ________________________________ > Windows Live Hotmail now works up to 70% faster. Sign up today.