CHORD LIBRARY

Play along Number one, chord by chord.

Chords of: Number one by: BILLNASS. (F, Fm, Bbm7, Eb) 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 “Number one”

“Number one” by BILLNASS is in Eb Major and runs at about 99 BPM, giving it a relaxed mid-tempo groove. Our analysis found 28 different chords across 141 chord changes; the ones that carry the song are F, Fm, Bbm7, Eb.

Fm is the chord you will hold longest — roughly 19% of the 3:45 the chords were tracked for. The song opens with Fm → Bbm7 → Eb → Bbm7 → Eb → Bbm7 → Eb → C7. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 8 main chords with 9 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use D major shapes — the song stays in Eb Major but every chord becomes an open chord.

Chord frequency

ChordTime heldShare
Fm0:4419%
Bbm70:3917%
Eb0:3516%
Bbm0:209%
Fm70:125%
C0:125%
C70:115%
Eb70:094%

Chord progression, in order

Fm – Eb – Bbm7 – Eb – C#maj7 – C – Abmaj7 – Fm – Fm7 – Bbm7 – Eb – Eb7 – C7 – Bb7/D – Cm – Fm – Ab – C#maj7 – Bbm7 – Eb – C#/D# – C7 – Fm – Eb/F – Fm7 – Bbm – Eb – C#/D# – C – Ab – Fm – Bbm – Eb7 – Bbm7 – C – Fm7 – Bbm7 – Ebmaj7 – Abmaj7 – Cm – C#m – Fm – Bbm7 – Eb – C – Abmaj7 – Fm – Bbm – …