CHORD LIBRARY

Play along USB, chord by chord.

Chords of: USB by: Leo de la Rosiori. (Ab/Gb, Bbm, F#, Ab) 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 “USB”

“USB” by Leo de la Rosiori is in Bb Minor and runs at about 101 BPM, giving it a relaxed mid-tempo groove. Our analysis found 24 different chords across 130 chord changes; the ones that carry the song are Ab/Gb, Bbm, F#, Ab.

F# is the chord you will hold longest — roughly 21% of the 3:53 the chords were tracked for. The song opens with Bbm → F# → Ab → Bbm → Ebm → F#maj7 → Ab → Bbm. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 5 main chords with 6 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use A minor shapes — the song stays in Bb Minor but every chord becomes an open chord.

Chord frequency

ChordTime heldShare
F#0:5021%
Bbm0:4921%
Ab0:4318%
Ebm70:3013%
Ebm0:209%
Bbm70:094%
C#maj70:073%
F#maj70:063%

Chord progression, in order

Bbm – Ab/Eb – Ebm6 – F# – F#dim – C# – Abaug – Bbm7b5/Ab – Eb6 – Bbm – Ab/Eb – Ebm – Ab/Eb – Ebm6 – F# – Ab – Cm7 – Bbm – Ebm – F#maj7 – C# – Ab – Bbm – Ab – Ebm – Ab/Eb – Ebm – F# – C#maj7 – Bbm – Ebm7 – F# – Ab – Bbm – Bbm7 – Ebm – F# – Ab – Bbm – Ebm7 – F# – Ab – Bbm7 – Ebm – F# – Ab – Bbm – Ebm7 – …