Chords of: 3730 by: Treintisiete. (Amaj7, G, A, F#) 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.
“3730” by Treintisiete is in G Major and runs at about 115 BPM, giving it an upbeat, driving pulse. Our analysis found 15 different chords across 18 chord changes; the ones that carry the song are Amaj7, G, A, F#.
G is the chord you will hold longest — roughly 32% of the 2:14 the chords were tracked for. The song opens with F#maj7 → Gmaj7 → F# → Am → A → Gmaj7 → G → Dm7b5. Play the timeline above to hear each change land in real time.
Difficulty: intermediate — 4 main chords including 2 extended or barre voicings. Guitarists can play it as written — G Major sits in open-chord territory, no capo needed.
| Chord | Time held | Share |
|---|---|---|
| G | 0:42 | 32% |
| A | 0:34 | 26% |
| F# | 0:24 | 18% |
| Gmaj7 | 0:11 | 8% |
| Fmaj7 | 0:05 | 4% |
| Dm7b5 | 0:03 | 2% |
| Amaj7 | 0:03 | 2% |
| Ab | 0:03 | 2% |
F#maj7 – Gmaj7 – F# – Am – Dm7 – Ebm7 – A – Ddim – Gmaj7 – G – Dm7b5 – G – Ab – G – Bb/D – Fmaj7 – B7 – Amaj7
