On Sun, Oct 19, 2008 at 08:31:36PM +0300, Arda Eden wrote: > Thanks Fons, > It's clear now. It's a somewhat convolved way to write this. A bit simpler would be F = 440 * pow (2, (i - 57) / 12.0) since note number 57 is the 440 Hz 'A'. Ciao, -- FA Laboratorio di Acustica ed Elettroacustica Parma, Italia Lascia la spina, cogli la rosa. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user