Chords of: 4 Walls by: f(x). (G, Em7, C6, Cmaj7) 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.
“4 Walls” by f(x) is in G Major and runs at about 126 BPM, giving it an upbeat, driving pulse. Our analysis found 27 different chords across 114 chord changes; the ones that carry the song are G, Em7, C6, Cmaj7.
Em7 is the chord you will hold longest — roughly 27% of the 3:23 the chords were tracked for. The song opens with C6 → Am → C6 → Cmaj7 → Am7 → Bm7 → Cmaj7 → Am7. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 8 main chords with 9 extended, altered or slash voicings. Guitarists can play it as written — G Major sits in open-chord territory, no capo needed.
| Chord | Time held | Share |
|---|---|---|
| Em7 | 0:55 | 27% |
| Bm7 | 0:21 | 10% |
| B7 | 0:20 | 10% |
| C6 | 0:17 | 9% |
| Cmaj7 | 0:17 | 8% |
| D | 0:11 | 6% |
| Am7 | 0:11 | 5% |
| D6 | 0:09 | 5% |
C6 – B7 – D – C6 – B7 – D – C6 – B7 – D – Am – B7 – D – C6 – B7 – D – C6 – B7 – Baug – Bm7 – C6 – B7 – D – C6 – B7 – D – Cmaj7 – B7 – D – Am7 – Bm7 – Cmaj7 – B7 – D – Am7 – Bm7 – E – Em7 – C6 – G – A7 – Em7 – Bm7 – Em7 – Bmaj7 – E – B7 – Bm7 – E7 – …
