alt Hacker NewsI implemented the McLeod NSDF pitch method, which normalizes the autocorrelation to get a pretty reliable estimate with fewer octave jumps. For precise tuning I used phase tracking between successive single-bin DFTs tuned to the target frequency.
I implemented the McLeod NSDF pitch method, which normalizes the autocorrelation to get a pretty reliable estimate with fewer octave jumps. For precise tuning I used phase tracking between successive single-bin DFTs tuned to the target frequency.