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Happy Birthday, Decoded

You sing it every year, and it hides a little musical trap. Happy Birthday's melody comes from "Good Morning to All" by the sisters Mildred and Patty Hill (1893); claimed under copyright for decades, the claim was ruled invalid by a US court in 2015 and the case was settled in 2016, so today it is public domain and we play every note. Decode it piece by piece: a waltz in 3/4 that starts on a pickup, a staircase of phrase peaks (C, then D, then the high G), the octave leap from G4 to G5 that trips up so many singers, and a harmony of just three chords, C, F and G. Then play it slowly with C – G – C – F – C – G – C, and sing it in G from D4 if the leap is too high.

In this lesson you'll

  • Feel the rhythm of Happy Birthday: a waltz in 3/4 (one strong beat, two light ones, lesson 31) that starts on a pickup, two short notes before the bar line leading into the strong beat.
  • Hear the melody's shape: each phrase peaks one step higher, C, then D, then the high G, a staircase of climaxes, and phrase 3 leaps a full octave, G4 → G5 (lesson 3), the reason so many people sing it out of tune.
  • Play it slowly in C with the three chords I, IV and V (lesson 9) placed C – G – C – F – C – G – C, sing it lower in G starting on D4, and tell pickup from strong beat, C from F from G, and the three peaks apart by ear.

Music in this lesson

  • Happy Birthday (Good Morning to All)Mildred & Patty Hill · 1893 · public domain, full melody played in C

Remember

Happy Birthday is a waltz in 3/4 that starts on a pickup: "Hap-py" comes before the bar line and leads you into the strong beat.

Each phrase reaches higher than the last, C, then D, then the high G: a staircase of climaxes. The third phrase leaps a full octave (G4 → G5, same letter name, 12 half steps), the trap that makes so many people sing it out of tune; start lower (in G, from D4) if the top note is out of reach.

The harmony is just I, IV and V, C, F and G, changing C – G – C – F – C – G – C; in every bar most melody notes belong to the chord underneath.