CHORD LIBRARY

Play along BOSS, chord by chord.

Chords of: BOSS by: Tony Effe. (Amaj7, Bbm7b5, C#m6, 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 “BOSS”

“BOSS” by Tony Effe is in Db Major and runs at about 90 BPM, giving it a relaxed mid-tempo groove. Our analysis found 17 different chords across 64 chord changes; the ones that carry the song are Amaj7, Bbm7b5, C#m6, Bbm7.

Amaj7 is the chord you will hold longest — roughly 42% of the 2:24 the chords were tracked for. The song opens with Ab → C# → C#m → Amaj7 → C#6 → Amaj7 → C#m6 → Bbm7. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 8 main chords with 10 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use C major shapes — the song stays in Db Major but every chord becomes an open chord.

Chord frequency

ChordTime heldShare
Amaj71:0142%
Bbm7b50:1712%
C#m60:129%
C#60:096%
Bbm70:086%
F#0:075%
Ab0:064%
C#m0:064%

Chord progression, in order

Ab – A – C# – Eaug – A/C# – F# – C#m – A – F# – C#m – Amaj7 – F# – Amaj7 – C#6 – Amaj7 – Bbaug – Amaj7 – F#m – Amaj7 – F# – Amaj7 – C#m6 – F# – Bbm7 – A – F#7/A# – Amaj7 – C#6 – A – F# – Bbm7b5 – F# – Bbm7b5 – C#6 – F#7/A# – C#6 – A – F#/A# – C#m6 – Bb7 – Amaj7 – F# – C#6 – Amaj7 – C#m6 – F# – Bbm7 – A – …