Chords of: Bellyache by: Billie Eilish. (A7, Em, C, Am) are the main chords of the song. The chords are displayed instantly in real-time with a YouTube player, four synced views, instrument diagrams, loop practice and a built-in vocal-remover mixer.
“Bellyache” by Billie Eilish is in C Major and runs at about 200 BPM, giving it a fast, energetic pace. Our analysis found 18 different chords across 69 chord changes; the ones that carry the song are A7, Em, C, Am.
Em is the chord you will hold longest — roughly 44% of the 2:58 the chords were tracked for. The song opens with C → Am → Em → C → Am → Em → Am7 → Em. Play the timeline above to hear each change land in real time.
Difficulty: intermediate — 5 main chords including 2 extended or barre voicings. Guitarists can play it as written — C Major sits in open-chord territory, no capo needed.
| Chord | Time held | Share |
|---|---|---|
| Em | 1:18 | 44% |
| C | 0:24 | 13% |
| Am | 0:17 | 9% |
| Am7 | 0:13 | 7% |
| Cmaj7 | 0:12 | 7% |
| Em7 | 0:07 | 4% |
| A7 | 0:06 | 3% |
| C6 | 0:05 | 3% |
C – D – Am – Em – C – Am – Em – Am – C – Am7 – Em – C6 – C – Am7 – F#/G# – Em – C – Am – Em – C – Am7 – Am – Em – C – Am7 – Em – C – Am – Em – C – Am – D/E – Em – C6 – Em – A7 – Gmaj7 – G6 – Cmaj7 – A – Em – E7 – C6 – Am7 – Em – Cmaj7 – Amaj7 – Em – …
