Tuner

This is a basic tuner app.

Features

These features might change over time and I am not sure if this list will always be up to date.

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
Tuning to equal temperament
Settings for choosing concert pitch, FFT window size, FFT window type, overlap and more.

License: GPLv3