I don't understand your project at all so not sure if this is helpful, probably not, but you can calculate the drift or instantanous frequency of a sine wave on a per sample basis
using a Hilbert transform HT -> Atan2 -> differenciate -> unwrap _______________________________________________ dupswapdrop: music-dsp mailing list music-dsp@music.columbia.edu https://lists.columbia.edu/mailman/listinfo/music-dsp
