CHORD LIBRARY

Play along 21, chord by chord.

Chords of: 21 by: Polo G. (Gmaj7, Bm, D/A, D) 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 D Major and runs at about 174 BPM, giving it a fast, energetic pace. Our analysis found 18 different chords across 99 chord changes; the ones that carry the song are Gmaj7, Bm, D/A, D.

Gmaj7 is the chord you will hold longest — roughly 41% of the 2:43 the chords were tracked for. The song opens with Bm → D → Gmaj7 → E7 → Gmaj7 → A6 → Gmaj7 → D/A. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 6 main chords with 7 extended, altered or slash voicings. Guitarists can play it as written — D Major sits in open-chord territory, no capo needed.

Chord frequency

ChordTime heldShare
Gmaj71:0641%
Bm0:2918%
D/A0:106%
Bm70:095%
D0:085%
A60:074%
E70:064%
G60:053%

Chord progression, in order

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 – Gmaj7 – B – E – D6 – Gmaj7 – E – D/A – Gmaj7 – Bm – E7 – Em – Gmaj7 – Bm – …