+
+
+
var myLEDs = [
255, 0, 0 // red
];var myLEDs = [
255, 0, 0, // red
255, 255, 0 // yellow
];var myLEDs = [
255, 0, 0, // red
255, 255, 0, // yellow
0, 255, 0 // green
];#1
#2
#3
canvas_context.getImageData(x, y, 3, 3);audio_analyser.getByteFrequencyData();