Chords of: 30 Septembre by: Mig. (Bb, Dmaj7, Dm7, 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.
“30 Septembre” by Mig is in Bb Major and runs at about 62 BPM, giving it a slow, laid-back feel. Our analysis found 32 different chords across 77 chord changes; the ones that carry the song are Bb, Dmaj7, Dm7, Cmaj7.
Dmaj7 is the chord you will hold longest — roughly 12% of the 1:59 the chords were tracked for. The song opens with D → G → D → G → Dm7 → Cm7 → Cmaj7 → Dm7. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 9 main chords with 9 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use A major shapes — the song stays in Bb Major but every chord becomes an open chord.
| Chord | Time held | Share |
|---|---|---|
| Dmaj7 | 0:15 | 12% |
| Dm7 | 0:10 | 8% |
| Bb | 0:10 | 8% |
| G | 0:10 | 8% |
| Cmaj7 | 0:09 | 8% |
| Gm | 0:09 | 7% |
| D | 0:07 | 6% |
| C#dim | 0:05 | 4% |
D – Bb – Dm – G – Gm – Gdim – D – Bb – Dm – G – Gm – Bbm6 – Dm7 – Bbm – Fm7b5/Eb – Cm7 – Cmaj7 – Dm7 – Bb – Gm7b5 – A7/C# – Dmaj7 – C#aug – C#m7b5/B – Dmaj7 – Cmaj7 – G/B – Dmaj7 – Dm7 – C6 – Bbm6 – C7 – Bm7b5 – Dmaj7 – G – C#dim – Gm – C#aug – Dm – C#maj7 – Cm7 – Gm – Cmaj7 – Dm7 – Bdim – Bb6 – F – C6 – …
