Rozzer wrote:Thanks BigTick - I think that's what I'm looking forBig Tick wrote:Should be something like:Rozzer wrote: To change bpm X to bpm Y, I'd have to pitch-shift by Z semitones.
If I have X & Y, how can I calculate Z ?
Z = 12 * ln(Y/X)/ln(2)
So if you double the bpm, you're pitch-shifting by 12 semitones. ln is neperian log, btw.
'Tick
useless bunch he said