This is a synthesizer that you control by whistling (or singing). To begin, put on headphones, click "start", and whistle.
Works best in Firefox, but also works in Chrome and Edge.
Singing Voices (sing "doooo"):
|Output volume. Higher numbers are louder.|
|Simple low-pass filter. 1 means no filter, lower numbers filter more high harmonics.|
|Minimum frequency to detect (Hz).|
|Maximum frequency to detect (Hz).|