ditty.bpm = 120;

loop(() => {
    // "Happy Birthday to you"
    sine.play(g4, { duration: 0.5 });
    sleep(0.5);
    sine.play(g4, { duration: 0.25 });
    sleep(0.25);
    sine.play(a4, { duration: 0.5 });
    sleep(0.5);
    sine.play(g4, { duration: 0.5 });
    sleep(0.5);
    sine.play(c5, { duration: 0.5 });
    sleep(0.5);
    sine.play(b4, { duration: 1 });
    sleep(1);

    // "Happy Birthday dear Moe Shari"
    sine.play(g4, { duration: 0.5 });
    sleep(0.5);
    sine.play(g4, { duration: 0.25 });
    sleep(0.25);
    sine.play(a4, { duration: 0.5 });
    sleep(0.5);
    sine.play(g4, { duration: 0.5 });
    sleep(0.5);
    sine.play(d5, { duration: 0.5 });
    sleep(0.5);
    sine.play(c5, { duration: 1 });
    sleep(1);

    // "May your day be filled with joy"
    sine.play(g4, { duration: 0.5 });
    sleep(0.5);
    sine.play(g4, { duration: 0.25 });
    sleep(0.25);
    sine.play(g5, { duration: 0.5 });
    sleep(0.5);
    sine.play(e5, { duration: 0.5 });
    sleep(0.5);
    sine.play(c5, { duration: 0.5 });
    sleep(0.5);
    sine.play(b4, { duration: 0.5 });
    sleep(0.5);
    sine.play(a4, { duration: 1 });
    sleep(1);

    // "Happy Birthday to you!"
    sine.play(f5, { duration: 0.5 });
    sleep(0.5);
    sine.play(f5, { duration: 0.25 });
    sleep(0.25);
    sine.play(e5, { duration: 0.5 });
    sleep(0.5);
    sine.play(c5, { duration: 0.5 });
    sleep(0.5);
    sine.play(d5, { duration: 0.5 });
    sleep(0.5);
    sine.play(c5, { duration: 1 });
    sleep(1);

}, { name: 'Happy Birthday Song' });