[Csnd] lots of sines with random frequencies
Date | 2007-12-19 12:37 |
From | Atte André Jensen |
Subject | [Csnd] lots of sines with random frequencies |
Hi I'm playing with stacking a bunch of sines with random frequencies through blue. Currently I'm using a single dumb instrument that plays one sine at a frequency send through a p-field. However when stacking hundreds sines, this of course is very taxing on the cpu. What would be a better (that is more effecient) way of going about this? Since the frequencies are being generated by blue/python I guess I cannot use the GEN opcodes or even tables at all. Hope it's clear what I'm trying to achieve and that someone could point me in the right direction. -- peace, love & harmony Atte http://atte.dk | http://myspace.com/attejensen http://anagrammer.dk | http://modlys.dk |
Date | 2007-12-19 12:42 |
From | jpff@cs.bath.ac.uk |
Subject | [Csnd] Re: lots of sines with random frequencies |
Surely oscili with a single stored tables is what you want, or have I misunderstood? ==John ff |
Date | 2007-12-19 12:56 |
From | Peiman Khosravi |
Subject | [Csnd] Re: lots of sines with random frequencies |
Hi André, Maybe you can write a python script that generates a het file for adsyn and then use that with a single instrument? With the text to het convert utility this should be possible. Peiman On 19 Dec 2007, at 12:37, Atte André Jensen wrote: > Hi > > I'm playing with stacking a bunch of sines with random frequencies > through blue. > > Currently I'm using a single dumb instrument that plays one sine at > a frequency send through a p-field. However when stacking hundreds > sines, this of course is very taxing on the cpu. > > What would be a better (that is more effecient) way of going about > this? Since the frequencies are being generated by blue/python I > guess I cannot use the GEN opcodes or even tables at all. > > Hope it's clear what I'm trying to achieve and that someone could > point me in the right direction. > > -- > peace, love & harmony > Atte > > http://atte.dk | http://myspace.com/attejensen > http://anagrammer.dk | http://modlys.dk > > > Send bugs reports to this list. > To unsubscribe, send email sympa@lists.bath.ac.uk with body > "unsubscribe csound" |
Date | 2007-12-19 15:43 |
From | Adam |
Subject | [Csnd] Re: lots of sines with random frequencies |
Attachments | None |
Date | 2007-12-19 16:33 |
From | Atte André Jensen |
Subject | [Csnd] Re: Re: lots of sines with random frequencies |
jpff@cs.bath.ac.uk wrote: > Surely oscili with a single stored tables is what you want, or have I > misunderstood? I thought about that, but the problem is I'd like to have several events each having it's own random blend of sines... I never used ftgen, but looking at it it seems it could do some of what I want. I'll have to look into how it behaves, being generated from python in the score section, though... -- peace, love & harmony Atte http://atte.dk | http://myspace.com/attejensen http://anagrammer.dk | http://modlys.dk |