121,121,121, // 0 = background
128,128,128, // 1 = dots
65,216,65,   // 2 = top of spec
65,216,65,   // 3
65,216,65,   // 4
65,216,65,   // 5
65,216,65,   // 6
65,216,65,   // 7
65,216,65,   // 8
65,216,65,   // 9
65,216,65,   // 10
65,216,65,   // 11
65,216,65,   // 12
65,216,65,   // 13
65,216,65,   // 14
65,216,65,   // 15
48,181,48,   // 16
28,117,28,   // 17 = bottom of spec
65,216,65,   // 18 = osc 1 (centre)
65,216,65,   // 19 = osc 2
65,216,65,   // 20 = osc 3
65,216,65,   // 21 = osc 4
65,216,65,   // 22 = osc 5
166,255,166,   // 23 = analyzer peak dots
