Re: [music-dsp] very cheap synthesis techniques

2012-02-29 Thread Olli Niemitalo
On Wed, Feb 29, 2012 at 1:37 AM, Andrew Jerrim andrew.jer...@gmail.com wrote: [On bytebeat:] Oooh, Olli - that's fantastic! Wouldn't that make a great little phone app :) There's Glitch Machine for iPhone/iPad, does much the same but in reverse Polish notation.

Re: [music-dsp] very cheap synthesis techniques

2012-02-29 Thread Andrew Jerrim
Nice - thanks! On 29 February 2012 21:50, Olli Niemitalo o...@iki.fi wrote: On Wed, Feb 29, 2012 at 1:37 AM, Andrew Jerrim andrew.jer...@gmail.com wrote: [On bytebeat:] Oooh, Olli - that's fantastic! Wouldn't that make a great little phone app :) There's Glitch Machine for iPhone/iPad,

[music-dsp] very cheap synthesis techniques

2012-02-28 Thread Renato Fabbri
Lookup table in python code: # Lookup table def lookup(table, dur, freq): X Hz Y segundos Y*44100 amostras X senoides X*T*n.arange(Y*44100)/(Y*44100) T=len(table) SI= freq * T / samprate ap=0 samples=[] for i in xrange(int(dur*samprate)): #

Re: [music-dsp] very cheap synthesis techniques

2012-02-28 Thread douglas repetto
A code-free oscillator! http://www.youtube.com/watch?v=IdckHzEY-RI On 2/28/12 7:51 AM, Stefan Hållén wrote: Well, this is a favorite :) http://www.youtube.com/watch?v=tCRPUv8V22o#t=5m14s 2012/2/28 Renato Fabbrirenato.fab...@gmail.com Lookup table in python code: # Lookup table

Re: [music-dsp] very cheap synthesis techniques

2012-02-28 Thread Andrew Jerrim
Oooh, Olli - that's fantastic! Wouldn't that make a great little phone app :) On 29 February 2012 09:52, Olli Niemitalo o...@iki.fi wrote: Here are four bytebeat songs I made. They are all written in Javascript. Each expression gives the 8-bit sample at discrete time t, of audio sampled at 8

Re: [music-dsp] very cheap synthesis techniques

2012-02-28 Thread Ross Bencina
On 29/02/2012 8:00 AM, douglas repetto wrote: Oh, come on, transistors are for babies. Real composers roll their own diodes! http://hackaday.com/2010/03/05/diy-diodes Etching your own transistors is still pretty cool: http://www.youtube.com/watch?v=w_znRopGtbE Might take a while to make