20160325_sonic_pi.rb

live_loop :m do
  sleep 1
end

live_loop :a do
  #  sync :m
  play 48
  sleep 1
end

live_loop :b do
  # sync :m
  note = (knit chord(:C3), 4, chord(:G3), 2, chord(:F3), 2).tick
  2.times do
    sleep 0.25
    play note, attack: 0, release: 0.5
  end
  sleep 0.5
end