CHORD LIBRARY

Play along 21, chord by chord.

Chords of: 21 by: Polo G. (Abm, Gmaj7, Dmaj7, Bm) 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 “21”

“21” by Polo G is in B Minor and runs at about 174 BPM, giving it a fast, energetic pace. Our analysis found 19 different chords across 103 chord changes; the ones that carry the song are Abm, Gmaj7, Dmaj7, Bm.

Gmaj7 is the chord you will hold longest — roughly 36% of the 2:58 the chords were tracked for. The song opens with Dmaj7 → D → Gmaj7 → E7 → Gmaj7 → A6 → Gmaj7 → D/A. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 5 main chords with 5 extended, altered or slash voicings. Guitar tip: put a capo on fret 2 and use A minor shapes — the song stays in B Minor but every chord becomes an open chord.

Chord frequency

ChordTime heldShare
Gmaj71:0436%
Bm0:2715%
Dmaj70:2715%
D/A0:116%
D0:084%
E70:063%
Bm70:063%
G60:063%

Chord progression, in order

Bm – Dmaj7 – Bm – Dmaj7 – Bm – D – Gmaj7 – B7 – E7 – Em – Gmaj7 – Bm7 – A6 – Gmaj7 – B7 – E – D/A – Em – Gmaj7 – F# – Bm7 – D/A – Gmaj7 – Bm – E/D – Gmaj7 – G6 – Bm – D – Amaj7 – Gmaj7 – E – Bm – A6 – Gmaj7 – Bm7 – D/A – Gmaj7 – B – E – D – Gmaj7 – E/F# – D – Gmaj7 – Bm – E7 – Em – …