Hi it may be interesting: beatmonkey http://www.68k.org/~michael/beatmonkey/ On Tue, 4 Mar 2003 10:38:08 +0100 Maarten de Boer <mdeboer@xxxxxxxxxx> wrote / a écrit: > > For example, say I have a loop of some recorded drums at 120 BPM. I would > > like to know exactly how long the audio sample must be to match 120BPM, > > rather then trial and error. > > this is really easy. i would not even call this math ;-) > > with samplerate R, 1 sec = R samples > at x BPM, 1 min = 60 sec = x beats. so the duration of 1 beat = 60/x sec > > combined: 1 beat = R*60/x samples. > > so at 120 BPM, 44100 Hz, 1 beat == 22050 samples. but you probably want your > loops to be 4 beats, so 88200 samples. > > maarten Guy CLO~ #219055 counter.li.org ------------------------------------- http://perso.wanadoo.fr/guy.clotilde/ -------------------------------------
