20170302_sonic_pi.rb

live_loop :j do
  play (ring 60, 60, 59, nil).tick
  sleep 1
end

live_loop :k do
  sync :j
  sample :bd_fat
end

live_loop :l do
  sync :j
  sleep 0.6
  with_fx :echo, mix: (ring 0, 1, 0).tick do
    sample :bd_fat, rate: 1.2
  end
end

live_loop :m do
  sync :j
  use_synth :tb303
  with_fx :whammy, mix: rrand(0.2, 0.4) do
    play chord(60, :major), release: 4, amp: 0.5
  end
  sleep 4
end