CHORD LIBRARY

Play along 25, chord by chord.

Chords of: 25 by: BOL4. (Em7b5/D, F#, Ebm7, Em7) 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 “25”

“25” by BOL4 is in Db Minor and runs at about 90 BPM, giving it a relaxed mid-tempo groove. Our analysis found 38 different chords across 129 chord changes; the ones that carry the song are Em7b5/D, F#, Ebm7, Em7.

F# is the chord you will hold longest — roughly 19% of the 3:26 the chords were tracked for. The song opens with F# → B → F# → Bmaj7 → Ebmaj7 → Bmaj7 → Ebm6 → F#maj7. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 7 main chords with 9 extended, altered or slash voicings. Guitar tip: put a capo on fret 4 and use A minor shapes — the song stays in Db Minor but every chord becomes an open chord.

Chord frequency

ChordTime heldShare
F#0:3919%
Ebm70:3819%
Em70:147%
G0:115%
C#70:105%
F#maj70:105%
Ebm0:094%
C#0:084%

Chord progression, in order

B/D# – F# – C# – Ebm7 – B – F# – C# – Ebm7 – C#m7b5/B – Bmaj7 – C# – Ebmaj7 – Bmaj7 – C# – Ebm6 – F#maj7 – C#m – Ebm – C#m7b5/B – F# – C#m – Ebm7 – C#m7b5/B – F# – C#6 – Ebm – Abm – F#maj7 – Ab/Gb – Ebm – C#6 – Ebm – B6 – C# – Ab/Eb – B6 – F#6 – C# – Ebm – C#/B – F# – C#7 – Ebm7 – F# – C#7 – Ebm7 – F# – C#7 – …