HelloWorld.rb

# Sonic Pi track
# http://sonic-pi.net

our_chord = chord(:a5)
base      = :a5

live_loop :melody do
  with_fx :slicer do
    35.times do
      play our_chord.choose, attack: 0, release: 0.3, pan: rrand(-1,1), amp: 0.4
      sleep 0.2
    end
  end
  4.times do
    play base, attack: 0, release: 0.3, amp: 0.2
    sleep 0.25
  end
end

live_loop :chord do
  sync :melody
  use_synth :prophet
  2.times do
    with_fx :krush do
      play_chord our_chord, amp: 0.4, attack: 0, release: 1.5
    end
    sleep 4
  end
end

live_loop :bass do
  sync :melody
  2.times do
    sample :bass_voxy_c, amp: 0.2
    sleep 4
  end
end

live_loop :drums do
  sync :melody
  7.times do
    sample :drum_bass_soft
    sleep 1
    sample :drum_cymbal_closed, amp: 0.5
    sleep 1
  end
  sample :drum_bass_soft
  sleep 0.25
  sample :drum_bass_hard
  sleep 0.75
  sample :drum_cymbal_open, amp: 0.75
  sleep 1
end