20160408_clapping_music_sonic_pi.rb

# clapping music (steve reich)

use_bpm 90

notes = (ring :c, :c, :c, :r, :c, :c, :r, :c, :r, :c, :c, :r)

in_thread do
  (13 * 4 * 12).times do
    play notes.tick, release: 0.2, pan: -0.2
    sleep 0.25
  end
end

use_synth :fm

13.times do |i|
  tick_set i
  4.times do
    12.times do
      play notes.tick, release: 0.2, pan: 0.2
      sleep 0.25
    end
  end
end