Subject: Re: [linux-audio-user] bristol synthesis emulation
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Mon May 13 2002 - 17:27:38 EEST
On Mon, May 13, 2002 at 04:10:27 +0200, Dr. Matthias Nagorni wrote:
> On Mon, 13 May 2002, Maarten de Boer wrote:
>
> > And it certainly is very impressive! Great job Nick! The
> > emulation sounds very good, and it seems to be very efficient.
> I think I'm dreaming... Excellent software ! However, the saw and pulse
> waveforms sound a bit as if they were not yet antialiased. In my softsynth
> I solved this by not dropping the amplitude from +1 to -1 within one
> sample. Instead I use steep ramps ranging over several samples. This
> reduces the high frequency content and makes the sound "warmer".
Thats only a partial solution though. I have written some library code to
do full bandlimited oscialtors, and I've used it to build some ladspa
oscialtors, which I will release soon.
The bandlimiting code is seperate from the plugins and should be easy to
include in any c program.
- Steve
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