This is a vornoi thing: 
outdrivers = DisplayArray, OutputProminent
lightx = 2
lighty = 2
leds = 4
fromsides = 1
shape_cutoff = 0.03
satamp = 5.000
amppow = 2.510
distpow = 1.500

samplerate = 11025
buffer = 64

sourcename = default

amplify = 2.5
note_attach_amp_iir = 0.9000
note_attach_amp_iir2 = 0.550
note_attach_freq_iir = 0.9000
dft_iir = .6
dft_q = 20.0000
dft_speedup = 1000.0000
note_jumpability = 1.0000