CHORD LIBRARY

Play along 40, chord by chord.

Chords of: 40 by: Vic9, bigidagoe. (Bm, B7, F#7, B6) 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 “40”

“40” by Vic9, bigidagoe is in B Minor and runs at about 185 BPM, giving it a fast, energetic pace. Our analysis found 14 different chords across 22 chord changes; the ones that carry the song are Bm, B7, F#7, B6.

B7 is the chord you will hold longest — roughly 51% of the 2:28 the chords were tracked for. The song opens with G7 → Gmaj7 → Bm → G → F#7 → B7 → B6 → F#7. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 3 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
B71:1651%
F#70:2819%
B60:1510%
Bmaj70:053%
Bm0:053%
G60:042%
Cmaj70:032%
G0:032%

Chord progression, in order

G7 – Gmaj7 – Bm – G – F#7 – B7 – B6 – F#7 – Bmaj7 – C – B6 – Bmaj7 – Cmaj7 – F#7 – B7 – Bm6 – Gm6 – B7 – F#7 – B – G6 – Bm