Happy.rb

use_bpm 80

define :bassRiff1 do
  in_thread do
    use_synth :fm
    play :e4,release: 3
    sleep 1.8
    play :e3,release: 3
    sleep 2.2
    play :e3,release: 0.4
    sleep 0.5
    play :g3,release: 0.3
    sleep 0.5
    play :a3,release: 0.3
    sleep 0.5
    play :g3,release: 0.3
    sleep 0.25
    play :b3,release: 0.6
    sleep 0.5
    play :b3,release: 0.6
    sleep 0.5
    play :g3,release: 0.8
    sleep 0.25
    play :a3
    sleep 0.5
    play :g3
    sleep 0.5
  end
end

define :main_bass do
  in_thread do
    use_synth :fm
    3.times do
      play choose([:c3,:c2])
      sleep 0.5
    end
    sleep 0.3
    4.times do
      play choose([:b3,:b2,:fs3])
      sleep 0.49
    end
    sleep 0.25
    3.times do
      play choose([:b3,:b2])
      sleep 0.5
    end
    sleep 0.3
    4.times do
      play choose([:e3,:e2,:e3])
      sleep 0.49
    end
  end
  
end
define :intro do
  in_thread do
    play chord(:E4,:minor7),release: 2
    sleep 1.8
    play chord(:E3,:minor),release: 2
    sleep 2.2
    play chord(:E4,:major),release: 2
  end
end


define :grid1 do
  in_thread do
    play chord(:C4,:major),release: 2
    sleep 1.8
    play chord(:B3,:minor),release: 2
    sleep 2.2
    play chord(:B3,:minor7),release: 2
    sleep 1.8
    play chord(:E4,:major),release: 2
    sleep 2
  end
end


define :hihat do
  in_thread do
    32.times do
      sample :drum_cymbal_closed, amp: rrand(0.7,0.95)
      sleep 0.25
    end
  end
end

define :beat1 do | alt |
  8.times do
    alt = !alt
    sample :drum_heavy_kick
    sleep 0.5
    if alt
      sample :drum_snare_soft
      sleep 0.25
      sample :drum_snare_soft
    else
      sample :drum_snare_hard
      sleep 0.25
    end
    sleep 0.25
  end
end

live_loop :happy do
  4.times do
    cue :tick
    bassRiff1
    beat
    hihat
    intro
    beat1 true
  end
  
  8.times do
    cue :tick
    beat
    hihat
    main_bass
    grid1
    beat1 false
  end
end