Hum Fourier · a voice you can see

hum fourier

hum a line, watch it draw

the fourier family

slow fourierdraw a line, hear it hue fouriercolor you can hear hum fouriera voice you can see

don’t fill this in:

beta feedback

your voice

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its recipe

pitch → size
tone → shape

tap hum, then hum a note — the line follows your voice