CHORD LIBRARY

Play along NBN4L, chord by chord.

Chords of: NBN4L by: AlbertNBN. (Bb7, F, Fmaj7, 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 “NBN4L”

“NBN4L” by AlbertNBN is in F Major and runs at about 92 BPM, giving it a relaxed mid-tempo groove. Our analysis found 26 different chords across 82 chord changes; the ones that carry the song are Bb7, F, Fmaj7, Bbm7.

F is the chord you will hold longest — roughly 24% of the 2:16 the chords were tracked for. The song opens with F → Bbm → F → Bbm7 → Faug → Bbm → F6 → Bbm7. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 6 main chords with 7 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use E major shapes — the song stays in F Major but every chord becomes an open chord.

Chord frequency

ChordTime heldShare
F0:3324%
Fmaj70:1713%
Bbm70:118%
Bbm0:107%
F70:086%
Bb70:075%
Ab0:054%
Ab60:053%

Chord progression, in order

F – Bbm – Ab – Bb7 – F – Bbm – F – Bbm – Ab6 – Bbm7 – Fm6 – Faug – Bbmaj7 – Bbm7 – F6 – Bbm – Abdim – Bb7 – F6 – Bbm7 – F – C#6 – Bb7 – C7/E – F – Fmaj7 – F7 – Ab – Bb7 – C7/E – Fmaj7 – Bbm7 – Fmaj7 – Ab6 – Bbm7b5 – F – Fmaj7 – Bbm7 – Fmaj7 – Bbm7b5/Ab – F7 – Fmaj7 – Bbm7 – F7 – Bbm7 – Ab – Bb7 – Eb7/G – …