Chords of: I'll Never Know Why by: Jessie J. (Em, C, G, 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.
“I'll Never Know Why” by Jessie J is in C Major and runs at about 172 BPM, giving it a fast, energetic pace. Our analysis found 17 different chords across 114 chord changes; the ones that carry the song are Em, C, G, Am.
C is the chord you will hold longest — roughly 20% of the 4:23 the chords were tracked for. The song opens with C → Am → Em → G → F/A → Em → G → C. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 8 main chords with 3 extended, altered or slash voicings. Guitarists can play it as written — C Major sits in open-chord territory, no capo needed.
| Chord | Time held | Share |
|---|---|---|
| C | 0:52 | 20% |
| Em | 0:43 | 17% |
| G | 0:39 | 15% |
| Am | 0:34 | 13% |
| Fmaj7 | 0:17 | 6% |
| F | 0:16 | 6% |
| G7 | 0:14 | 5% |
| Dm7 | 0:11 | 4% |
C – Am – Em – G – F/G – C – F/C – C – F/A – Am – Em – G – F/G – C – F/A – Em – G – C/G – F – Dm7 – F – G – G7 – Em – C – Am – Em – G – G7 – C – Am7 – Em – Em7 – G – Fmaj7 – F6 – C/D – Fmaj7 – G – G7 – C – F/C – C – F/G – Am – F/A – Am – Em – …
