20190324_sonic_pi.rb

with_fx :echo do
  live_audio :in
end

live_loop :a do
  use_synth :hollow
  play (ring 60, 62, 64, 60).tick, release: 4
  sleep 1
end

live_loop :b do
  sync :a
  use_synth :fm
  play 60 - (ring 0, 3, 7).stretch(4).tick, release: 2
end

live_loop :c do
  #  sync :a
  use_synth [:pretty_bell, :subpulse].choose
  with_fx :reverb do
    with_fx :echo do
      play scale(72, :major, num_octaves: 2).choose, release: 0.5, amp: (rrand 0.1, 0.2), pan: line(-1, 1).mirror.tick
      sleep 0.25
    end
  end
end

live_loop :d do
  sync :a
  with_fx :echo, phase: 0.125 do
    sample :bd_haus if one_in 3
  end
  sample :vinyl_scratch if one_in 3
end