CHORD LIBRARY

Play along KO, chord by chord.

Chords of: KO by: Antonio Zambujo. (Ab, F#, B, Bbm7) 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 “KO”

“KO” by Antonio Zambujo is in B Major and runs at about 78 BPM, giving it a relaxed mid-tempo groove. Our analysis found 49 different chords across 129 chord changes; the ones that carry the song are Ab, F#, B, Bbm7.

F# is the chord you will hold longest — roughly 18% of the 3:38 the chords were tracked for. The song opens with E → Abm7 → A → B7 → E → Abm7 → A → B7. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 8 main chords with 9 extended, altered or slash voicings. Guitar tip: put a capo on fret 2 and use A major shapes — the song stays in B Major but every chord becomes an open chord.

Chord frequency

ChordTime heldShare
F#0:3918%
B0:2712%
Bbm70:199%
E0:199%
Abm70:157%
Eb0:126%
C#m70:115%
A0:115%

Chord progression, in order

E – C#m – Abm7 – A – B7 – E – E6 – Abm7 – A – B7 – A/B – E – F#m – B7/D# – C#m7 – Abm – A – E – B – E – F#m7 – C#m7 – Abm – Amaj7 – F#7/A# – E – B – Ebm7 – Bbm7 – B – F# – Bmaj7 – F# – Bbm7b5 – C# – F# – Ebdim – Bbm7 – Abm7 – B/C# – F# – B – F# – Ab7 – Bbm7 – Cmaj7 – C#m7 – F# – …