Chords of: Unknown Planet by: IU. (F, Gm, Fmaj7, A#maj7) 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.
“Unknown Planet” by IU is in F Major and runs at about 94 BPM, giving it a relaxed mid-tempo groove. Our analysis found 19 different chords across 57 chord changes; the ones that carry the song are F, Gm, Fmaj7, A#maj7.
F is the chord you will hold longest — roughly 47% of the 3:45 the chords were tracked for. The song opens with C/G → F → A#/F → F → A#maj7 → Gm7 → Fmaj7 → F. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 4 main chords with 4 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use E major shapes — the song stays in F Major but every chord becomes an open chord.
| Chord | Time held | Share |
|---|---|---|
| F | 1:47 | 47% |
| Gm | 0:29 | 13% |
| Fmaj7 | 0:14 | 6% |
| A#maj7 | 0:11 | 5% |
| Gm7 | 0:09 | 4% |
| D | 0:08 | 3% |
| A#/F | 0:07 | 3% |
| C | 0:07 | 3% |
C/G – F – A#/F – F – A#maj7 – Gm7 – Fmaj7 – F – A#maj7 – A#6 – Gm7 – Edim/G – C7 – F – D – Gm – C# – D# – F – D7 – Gm – C – Fmaj7 – F – A#maj7 – A#6 – F/A – Gm7 – A#maj7 – C – Fmaj7 – F – A#m6 – F/A – Gm – C – F – D – Gm – C# – D# – F – D7 – Gm – A#maj7 – C – Fmaj7 – F – …
