play_pattern [:b4, :b4]
play :b4, release:2
sleep 2
play_pattern [:b4, :b4]
play :b4, release:2
sleep 2
play_pattern [:b4, :d5]
play :g4, release:1.5
sleep 1.5
play :a4, release:0.5
sleep 0.5
play :b4, release:3
sleep 4

play_pattern [:c5, :c5]
play :c5, release:1.5
sleep 1.5
play :c5, release:0.5
sleep 0.5
play_pattern [:c5, :b4, :b4]
play_pattern_timed [:b4, :b4], 0.5, release:0.5
play_pattern [:b4, :a4, :a4, :b4]
play_pattern_timed [:a4, :d5], 2, release:2

play_pattern [:b4, :b4]
play :b4, release:2
sleep 2
play_pattern [:b4, :b4]
play :b4, release:2
sleep 2
play_pattern [:b4, :d5]
play :g4, release:1.5
sleep 1.5
play :a4, release:0.5
sleep 0.5
play :b4, release:3
sleep 4

play_pattern [:c5, :c5]
play :c5, release:1.5
sleep 1.5
play :c5, release:0.5
sleep 0.5
play_pattern [:c5, :b4, :b4]
play_pattern_timed [:b4, :b4], 0.5, release:0.5
play_pattern [:d5, :d5, :c5, :a4]
play :g4, release:3
sleep 4