0,0,255, // background of visualization area
0,0,255, // color 1 = grey for dots
230,230,0, // color 2 = top of spec (yellow)
230,230,0, // 3
215,216,7, // 4
215,216,7, // 5
201,201,12, // 6
201,201,12, // 7
187,187,20, // 8
187,187,20, // 9
172,172,26, // 10
172,172,26, // 11
159,158,31, // 12
159,158,31, // 13
144,144,38, // 14
144,144,38,  // 15
129,129,45,  // 16
129,129,45,   // 17 = bottom of spec (blue)
230,230,0, // 18 = osc 1
230,230,0, // 19 = osc 2 (slightly dimmer)
230,230,0, // 20 = osc 3
230,230,0,  // 21 = osc 4
230,230,0,  // 22 = osc 4
230,230,0, // 23 = analyzer peak dots
