Chords of: 440 by: Musicologo The Libro. (Em, Dm7, D7, F#/A#) 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.
“440” by Musicologo The Libro is in E Minor and runs at about 120 BPM, giving it an upbeat, driving pulse. Our analysis found 13 different chords across 21 chord changes; the ones that carry the song are Em, Dm7, D7, F#/A#.
Dm7 is the chord you will hold longest — roughly 34% of the 2:43 the chords were tracked for. The song opens with Daug → Dm7 → F#/A# → Bb7/D → Dm7 → G/D → Bbmaj7 → A7. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 4 main chords with 6 extended, altered or slash voicings. Guitarists can play it as written — E Minor sits in open-chord territory, no capo needed.
| Chord | Time held | Share |
|---|---|---|
| Dm7 | 0:55 | 34% |
| D7 | 0:32 | 20% |
| F#/A# | 0:31 | 19% |
| Bb7/D | 0:22 | 13% |
| Bbmaj7 | 0:06 | 4% |
| G/D | 0:04 | 3% |
| Em | 0:04 | 2% |
| Daug | 0:03 | 2% |
Daug – Dm7 – F#/A# – Bb7/D – Dm7 – G/D – Bbmaj7 – A7 – Bbmaj7 – Bb7/D – Am – Dm7 – G/D – E/D – D7 – Dm7 – G/D – D7 – Bbm7 – Amaj7 – Em
