midcentury modular new years eve livestream crow script

mm_nye.lua

--- midcentury modular nye livestream
-- in1: clock
-- out1: blades 1 v/oct
-- out2: blades 2 v/oct
-- out3: ripples v/oct

function init()
  input[1]{ mode      = 'change'
          , direction = 'rising'
          }
  output[1].slew = 0
  output[2].slew = 0
  output[3].slew = 0
end

note = 0
note2 = 1
note3 = 1
notes = {-8, -5, -8, -3, -8, 0}
osc2mod = 0
osc2mods = {0, 12, 7, 16}
every = 32
everyStep = 0
every2 = 16
everyStep2 = 0
every3 = 1
everyStep3 = 0
actualNote = 0
actualNote2 = 0
notes38 = {0, 2, 5, 7, 11, 12}
notes35 = {0, 5, 7, 9, 11, 12}
notes33 = {0, 2, 5, 9, 11, 12}
notes30 = {0, 2, 7, 9, 11, 12}

input[1].change = function()
  if (everyStep == 0) then
    note = note + 1
    actualNote = notes[(note + math.random(1, 1)) % #notes + 1]
    output[1].volts = actualNote / 12
  end
  if (everyStep3 == 0) then
    output[1].volts = actualNote / 12
    if (actualNote == -8) then
      output[3].volts = notes30[note3] / 12
    elseif (actualNote == -5) then
      output[3].volts = notes35[note3] / 12
    elseif (actualNote == -3) then
      output[3].volts = notes33[note3] / 12
    elseif (actualNote == 0) then
      output[3].volts = notes38[note3] / 12
    end
    note3 = (note3 % #notes38) + 1
  end
  note = note % #notes
  everyStep = (everyStep + 1) % every
  everyStep2 = (everyStep2 + 1) % every2
  everyStep3 = (everyStep3 + 1) % every3
  osc2mod = osc2mod + 1
  actualNote2 = notes[note + 1]
  output[2].volts = actualNote2 / 12 + osc2mods[osc2mod] / 12
  osc2mod = osc2mod % #osc2mods
end