Chords of: Blue & Grey by: BTS. (C#maj7, Ab, C#, Ab/C) 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.
“Blue & Grey” by BTS is in Ab Major and runs at about 61 BPM, giving it a slow, laid-back feel. Our analysis found 29 different chords across 124 chord changes; the ones that carry the song are C#maj7, Ab, C#, Ab/C.
Ab is the chord you will hold longest — roughly 20% of the 4:14 the chords were tracked for. The song opens with Ab → C# → Ab → C#maj7 → Ab → Abm → Ab → C#maj7. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 7 main chords with 9 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use G major shapes — the song stays in Ab Major but every chord becomes an open chord.
| Chord | Time held | Share |
|---|---|---|
| Ab | 0:50 | 20% |
| C#maj7 | 0:50 | 20% |
| C# | 0:36 | 14% |
| Ab/C | 0:31 | 12% |
| Eb6 | 0:12 | 5% |
| C#6 | 0:11 | 4% |
| Eb | 0:11 | 4% |
| Abmaj7 | 0:07 | 3% |
Ab – C# – Ab – F#6 – Ab – C#maj7 – C#6 – Ab – C#maj7 – Ab – C#maj7 – Ab – C#m – Abm – Ab – C#maj7 – Abmaj7 – C#maj7 – Eb7 – Bb7/D – Ab/C – B6 – C# – Ebm7 – Ab – C#maj7 – Ab/Eb – Ab/C – C#maj7 – Bbm – Ab/Eb – Ab/C – C#maj7 – F#6 – C# – Eb – Ab/C – C#maj7 – C#6 – Ab/Eb – Ab/C – C# – Eb7/G – C#maj7 – Cm – Fm7b5/Eb – Eb – Ab/C – …
