CHORD LIBRARY

Play along 18, chord by chord.

Chords of: 18 by: One Direction. (A, Dmaj7, F#m7, E6) 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.

About the chords of “18”

“18” by One Direction is in A Major and runs at about 124 BPM, giving it an upbeat, driving pulse. Our analysis found 16 different chords across 113 chord changes; the ones that carry the song are A, Dmaj7, F#m7, E6.

A is the chord you will hold longest — roughly 44% of the 4:05 the chords were tracked for. The song opens with A → F#m → A → B7/D# → F#m → Dmaj7 → A → F#m7. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 5 main chords with 5 extended, altered or slash voicings. Guitarists can play it as written — A Major sits in open-chord territory, no capo needed.

Chord frequency

ChordTime heldShare
A1:4744%
Dmaj70:3615%
F#m70:3313%
E60:177%
F#m0:167%
E0:083%
D60:073%
E/F#0:052%

Chord progression, in order

A – F#m – B7/D# – F#m – D6 – F#m – D6 – A – B7/D# – F#m – Dmaj7 – A – B/F# – F#m7 – Dmaj7 – A – E/F# – Dmaj7 – E/F# – Dmaj7 – C#m – E/F# – D6 – A – F#m7 – E – A – F#m7 – E – A – D – F#m7 – E6 – A – Dmaj7 – F#m7 – Amaj7 – A – F#m – Dmaj7 – A – E/D – A – F#m – Bm – F#m – Dmaj7 – D6 – …