Chords of: Blocks by: Marshmello. (F6, F, Am7, Fmaj7) 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.
“Blocks” by Marshmello is in F Major and runs at about 142 BPM, giving it a fast, energetic pace. Our analysis found 18 different chords across 88 chord changes; the ones that carry the song are F6, F, Am7, Fmaj7.
F is the chord you will hold longest — roughly 36% of the 3:23 the chords were tracked for. The song opens with Am7 → F → F/A → F → Am7 → F → Am7 → F. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 5 main chords with 4 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use E major shapes — the song stays in F Major but every chord becomes an open chord.
| Chord | Time held | Share |
|---|---|---|
| F | 1:12 | 36% |
| Am7 | 1:10 | 35% |
| Fmaj7 | 0:15 | 7% |
| Am | 0:12 | 6% |
| F/A | 0:09 | 4% |
| F6 | 0:07 | 4% |
| Em | 0:04 | 2% |
| Dm | 0:03 | 1% |
Fmaj7 – Am7 – F – C/E – F/A – C – F – Am7 – F – Am7 – F – Am7 – F – Am7 – F – Am7 – F – Am7 – Bb7/D – F – Ab6 – Gmaj7 – F – Em – Am7 – F – Em – Am7 – F – Em – Am – C6 – F – Em – Am7 – F – Am7 – F/A – C6 – F – Am7 – F/A – Cmaj7 – F6 – Fm – Am7 – F/A – C – …
