Chord

B♭sus4 chord

B♭sus4 is a suspended fourth chord with the notes B♭, E♭, F. The same chord spelled from A♯ is A♯sus4.

B♭1

E♭4

Intervals

Note	Interval	Semitones
B♭	root	0
E♭	perfect 4th	5
F	perfect 5th	7

Inversions

Root position	B♭ – E♭ – F
1st inversion	E♭ – F – B♭ (B♭sus4/E♭)
2nd inversion	F – B♭ – E♭ (B♭sus4/F)

Keys that contain B♭sus4

Not diatonic to any major or natural minor key.

Related chords

B♭B♭7 B♭maj7 B♭6 B♭add9

How to build a suspended fourth chord

A suspended fourth chord replaces the 3rd of a triad with a perfect 4th. Without a 3rd it is neither major nor minor; it traditionally resolves to the major chord.

Look up any other chord with the Scale & Chord Finder.