Function to monitor the progress of analyzePitch. You specify the audio file with the AudioFile object that is returned by the AudioFile.open function. The
channel argument specifies the channel of the audio file. The AudioFile object and the
channel argument must match the call to analyzePitch. The function returns the progress as a float value between 0 and 1.
Available in: Controller.
|channel||Use this to specify the channel of the audio file that is being analyzed.||number, optional|
Returns the progress as a float value between 0 and 1.
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