And if you really want to go into details, beyond PD, you could try PRAAT. http://www.fon.hum.uva.nl/praat/
greetings, Thomas Andy Farnell schrieb: > Breathing could be as easy as pushing a bit of > rising and falling noise through some parallel > bandpass filters. > > To model the human vocal tract, mouth and lungs, and > the air pressure at all places inside is the tricky > bit to make it sound convincing. Is it for singing > or a synthesised instrument like flute?.. because for > playing an instrument there is forced breathing where > the lips are more closed and that needs a slightly > different model. Open breathing is more related to > singing synthesis, two deep sources to mine are this thesis > > http://www.cs.princeton.edu/~prc/SingingSynth.html > > and this one > > http://web.media.mit.edu/~moo/thesis/YEK_thesis.pdf > > What you probably are *not* interested in are > fof, paf, vosim type methods, which are more > for voiced sounds. One that would be good > for breathing is vocoder (filter bank). > If you have a good tract model it's gonna be good for > breathing, replace the voiced oscillator with different > kinds of noise. There's a pvoc example in the Pd help files. > Take snapshots for "oooh" and "aah" formants and try those > filters with noise. To make it efficient crossfading > between a few fixed filters might be okay. I haven't researched > it much further, but you'd suppose different forces are at > work breathing in and out, so they will be different sounds > with different noise/pressure curves. > > > On Tue, 10 Jul 2007 01:13:40 +0200 > "alexandre r. decoupigny" <[EMAIL PROTECTED]> wrote: > > >> hello there... >> >> i want to build a patch that synthesizes >> the sound of breathing.. i know some pd >> and some synthesis.. any idea where and >> how to start ? >> >> best >> >> alexandre >> -- >> alexandre r. decoupigny >> >> www.listeningart.blogspot.com >> www.myspace.com/alexandredecoupigny >> Adore Apples. Love Green Apples. >> http://www.greenpeace.org/apple/ >> >> > > > _______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
