Cover of Tycho's "Awake" in sonic-pi

tycho-awake.rb

# 64 eighth notes
bass_riff = [
  [:As3] * 16,
  [:Cs4] * 6,
  [:Fs3] * 26,
  [:As2] * 6,
  [:Fs3] * 7,
  [:Ds3] * 3
].flatten

# 16 quarter notes
guitar_riff = [
  [:As5] * 2,
  [:F5, :Cs5] * 3,
  [:Gs5] * 3,
  [:F5, :Cs5, :F5],
  [nil] * 2
].flatten

live_loop :guitar do
  with_fx :reverb do
    use_synth :pluck
    guitar_riff.each do |note|
      play note
      sleep 0.4
    end
  end
end

live_loop :bass do
  use_synth :fm
  bass_riff.each do |note|
    play note, amp: 0.5
    sleep 0.2
  end
end

crashes = [28, 30, 58, 60, 62]
live_loop :drum do
  64.times do |i|
    sample :drum_bass_hard     if i % 4 == 0
    sample :drum_snare_soft    if i % 3 == 0
    sample :drum_cymbal_closed if i % 2 == 0
    sample :drum_cymbal_open   if crashes.include?(i)
    sleep 0.2
  end
end