CHORD LIBRARY

Play along APT, chord by chord.

Chords of: APT by: ROSÉ, Bruno Mars. (Eb6, Cm7, Bb, C7) 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 “APT”

“APT” by ROSÉ, Bruno Mars is in Bb Major and runs at about 149 BPM, giving it a fast, energetic pace. Our analysis found 16 different chords across 76 chord changes; the ones that carry the song are Eb6, Cm7, Bb, C7.

Bb is the chord you will hold longest — roughly 15% of the 2:28 the chords were tracked for. The song opens with C7 → Cm7 → Abmaj7 → Bb → Eb → Abmaj7 → Bb → Ebmaj7. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 9 main chords with 10 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use A major shapes — the song stays in Bb Major but every chord becomes an open chord.

Chord frequency

ChordTime heldShare
Bb0:2315%
Cm70:1812%
C70:1711%
Eb0:1611%
Abmaj70:1510%
Cm0:1410%
C0:117%
Ebmaj70:117%

Chord progression, in order

C7 – Eb – Bb – Cm7 – Abmaj7 – Bb – Cm – Fm – Eb – Abmaj7 – Bb – Cm – Ebmaj7 – C – C7 – Ebmaj7 – C – Ebmaj7 – Abmaj7 – Bb – Cm – Fm – Eb – Abmaj7 – Bb6 – Cm7 – Dm – Abmaj7 – Bb – Cm7 – Eb – Ab – Bb – Cm7 – Eb – G – Cm – Bb – Eb – C – Cm – Bb – Eb – C – Cm – Bb – Eb – C – …