20191225_sonic_pi.rb

with_fx :echo do
  live_audio :in, amp: 3
end

live_loop :a do
  sample :bd_fat
  sleep 1
end

live_loop :b do
  sync :a
  use_synth :blade
  with_fx :flanger do
    with_fx :echo, phase: 0.25 do
      use_synth_defaults release: 0.25
      play 48
      play scale(48, :major, num_octaves: 2).pick
      play 62
    end
  end
end

live_loop :c do
  sync :a
  use_synth :fm
  sleep (ring 0.2, 0.4, 0.6, 0.8).tick
  with_fx :reverb do
    play 48, release: (rrand 0.2, 0.5), pan: rrand(-1, 1)
    play scale(48, :major, num_octaves: 2).shuffle.take(2), release: (rrand 0.2, 0.5), pan: rrand(-1, 1), amp: 0.5 unless one_in 3
  end
end