On Thu, Dec 19, 2002 at 08:01:57PM +0100, David Olofson wrote:
>
> What frequency does PITCH 0.0 correspond to?
unadjusted pitch, A4 = 440 Hz
for a PITCH of +1.0 one octave up, -1.0 one octave down etc.
F[pitched] = F[orig] * (2 ^ PITCH)
or, for those who prefer to specify the number of notes:
PITCH = ((2 ^ (1/12)) ^ note)
Frank.
--
+---- --- -- - - - -
| Frank van de Pol -o) A-L-S-A
| [EMAIL PROTECTED] /\\ Sounds good!
| http://www.alsa-project.org _\_v
| Linux - Why use Windows if we have doors available?
