B♭7sus4
B♭ 7th Suspended 4th
1 4 5 ♭7

Notes in B♭7sus4

B♭R
E♭4
F5
A♭♭7

The B♭7sus4 chord contains 4 notes: B♭, E♭, F, A♭

Intervals

IntervalSemitonesNoteFunction
R0B♭Root
45E♭Perfect 4th
57FPerfect 5th
♭710A♭Minor 7th

About B♭ 7th Suspended 4th Chords

7sus4 chords combine the suspended 4th sound with a dominant 7th. They create a tension that can resolve either to a dominant 7th or a major chord. Common in gospel, soul, and contemporary worship music, they add movement and anticipation.

Compatible Scales & Modes

These scales contain all the notes of B♭7sus4 and can be used for soloing, improvising, and writing melodies over this chord.

B♭ Mixolydian
The 4th and ♭7 both live in Mixolydian. Perfect fit.
B♭ Dorian
Also works — the 4th and ♭7 are present, with a minor-leaning color.

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