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Pitch Measurement

Left click on pitch track to find repetition cycle.

Speed Changer

Change the replay speed to change pitch.


Slower by 1st Slower by 0.1st Play original Play changed Reset Faster by 0.1st Faster by 1st


Beats Generator

Generate beats signal from two sinewaves

Sinewave 1 Frequency
Sinewave 2 Frequency
Difference Frequency
Generate beats Play