CLICK AND DRAG THROUGH THE ARROW AND DISCOVER A MELODY :)
I joined the SinewaveSignal and Pixelarray examples.
I used BRIGHTNESS function.
The palette at the botom is the musical scale I calibrated maping colors an freqs.
This calibration is arbitrary: white is low or high note?
You can change the code to match different notes to other values of gray.
Thanks and credits for their help to Victor A. Gil when joining both codes and to Diego Vargas when searching the color variable in Pixelarray: aPixels[int(signal)]
Oh, that naughty sketch! Please let us know what the issue is below.
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