20200318_sonic_pi.rb

live_loop :a do
  use_synth :tb303
  play 48, cutoff: 60, release: 1.2
  sleep 1
end

live_loop :b do
  sync :a
  sleep 0.5
  use_synth :tb303
  play 48 + (ring 7, 5).stretch(4).tick, cutoff: 60, release: 1.2
  play 48 + 12, cutoff: 60, release: 1.2 unless one_in 3
end

live_loop :c do
  #sync :a
  use_synth :tech_saws
  with_fx :echo do
    c = (line 70, 90, steps: 8).tick
    play 60, cutoff: c, release: 0.2
    play scale(60, :major, num_octaves: 2).stretch(2).look, cutoff: c, release: 0.2
  end
  sleep 1
end