# What algorithm is used for AudioLocalMeasurements: FundamentalFrequency?

GROUPS:
 Frank Scherbaum 1 Vote I want to determine the "pitch"-tracks for a number of monophonic audio files. Does anyone know what algorithm is used for AudioLocalMeasurements[a, "FundamentalFrequency"] ?
Answer
10 months ago
2 Replies
 Sean Clarke 1 Vote Hi. I asked the developers in charge of this. I'm not personally familiar with this, but it's apparently a variation on the YIN algorithm:https://en.wikipedia.org/wiki/Pitch_detection_algorithm
Answer
10 months ago
 Thanks, is there more information about the tuning parameters?
Answer
10 months ago