20190223_sonic_pi.rb

with_fx :echo do
  live_audio :in
end

live_loop :a do
  sample :bd_tek
  sleep 1
end

live_loop :b do
  sync :a
  sleep 0.7
  sample :bd_tek, rate: [-1, 1].choose
end

live_loop :c do
  sync :a
  use_synth :fm
  with_fx :reverb do
    with_fx :echo, phase: [0.35, 0.7].choose do
      play (ring chord(:e, :minor), chord(:d, :major)).stretch(2).tick, pan: -0.2
    end
  end
end

live_loop :d do
  sync :a
  sleep 0.2
  t = rrand(0.2, 1.5)
  with_fx :reverb do
    play scale(:e, :minor).choose, release: t, pan: 0.2
    sleep 0.2
    play scale(:g, :major).choose, release: t, pan: 0.4, amp: 0.7
  end
  sleep t - 0.2
end