Tuner App

Tuner app for tuning musical instruments with features like:

• Detect pitch based on autocorrelation and FFT spectrum.
• Accuracy improvement by evaluating the spectrum phase information and polynomial fitting.
• Show how pitch changes over time.
• Basic instrument database (chromatic, guitar, bass, violin, ...)
• Support for custom instruments
• Several temperaments like equal, just, Werckmeister, Kirnberger, ...
• Non-12-tone temperaments (EDO 17, 19, ..., 41, 53)
• Scientific settings like FFT window size, FFT window type, overlap and more.