CHORD LIBRARY

Play along Flex, chord by chord.

Chords of: Flex by: Surreal, Fox. (Bb6, Ebmaj7, Bbm, F) 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 “Flex”

“Flex” by Surreal, Fox is in Bb Minor and runs at about 145 BPM, giving it a fast, energetic pace. Our analysis found 15 different chords across 21 chord changes; the ones that carry the song are Bb6, Ebmaj7, Bbm, F.

Ebmaj7 is the chord you will hold longest — roughly 54% of the 3:03 the chords were tracked for. The song opens with Amaj7 → Bbm → F → Bb7 → C# → F#maj7 → Dmaj7 → Bb6. 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
Ebmaj71:3954%
Bbm0:2614%
F0:2112%
F#maj70:095%
Dmaj70:084%
Bb60:042%
Amaj70:032%
G7/B0:032%

Chord progression, in order

Amaj7 – Bbm – F – Bb7 – C# – Dmaj7 – C – F#maj7 – Dmaj7 – Bb6 – F6 – G7/B – Dmaj7 – Eb – F#7 – Ebmaj7 – F#maj7 – Ebmaj7 – Bm6 – Ebmaj7 – Bb6