Chords of: 関ジャニ∞ - 未完成 [Official Music Video] by: J Storm Official. (Bb, Bbmaj7, Eb, Dm7) 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.
“関ジャニ∞ - 未完成 [Official Music Video]” by J Storm Official is in Eb Major and runs at about 105 BPM, giving it a relaxed mid-tempo groove. Our analysis found 38 different chords across 103 chord changes; the ones that carry the song are Bb, Bbmaj7, Eb, Dm7.
Eb is the chord you will hold longest — roughly 16% of the 2:48 the chords were tracked for. The song opens with Bb → Eb → Fmaj7 → Eb → Cm7 → Bbmaj7 → Dm7 → Ebmaj7. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 7 main chords with 8 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use D major shapes — the song stays in Eb Major but every chord becomes an open chord.
| Chord | Time held | Share |
|---|---|---|
| Eb | 0:27 | 16% |
| Bbmaj7 | 0:23 | 14% |
| Bb | 0:20 | 12% |
| Dm7 | 0:17 | 10% |
| Ebmaj7 | 0:15 | 9% |
| Fmaj7 | 0:12 | 7% |
| F | 0:10 | 6% |
| Bb6 | 0:03 | 2% |
Bb – Dm – D7 – Eb – Fmaj7 – E – Eb – Gm7b5/F – Cm7 – Bbmaj7 – Fm7b5/Eb – Bb – Bm7 – Eb – Bbmaj7 – C – Bb – Eb – F – Bbmaj7 – Dm7 – Ebmaj7 – Fmaj7 – Bbmaj7 – Dm7 – Eb – Fmaj7 – Eb – F7 – Gm – C6 – Bbmaj7 – C – D – Eb – Bb – Dm7 – Ebmaj7 – Fmaj7 – G7/B – Am7b5 – Bbmaj7 – Dm6 – Ebmaj7 – Bm7b5 – Cm6 – Gm7 – Bb – …
