About the B seven suspended four chord
B seven suspended four is used in A Major, where every note it holds is a scale tone. Think of it as a B dominant seventh suspended fourth chord.
Its notes are B, E, F♯, and A. The intervals are a perfect fourth, a perfect fifth, and a minor seventh.
Also called 7sus.
Inversions
B seven suspended four (root position)
Notes and intervals
| 1 | BB | Root |
|---|---|---|
| 2 | EE | Perfect 4th |
| 3 | F#F♯ | Perfect 5th |
| 4 | AA | Minor 7th |
Shapes
Chromatic
Circle of Fifths
Other B chords
Simpler triads
Suspended
Sixths and sevenths
Extensions
Altered
Functional relationships
These chords are where this one most naturally comes from and resolves to inside a key.
Dominant
The dominant is a fifth above the root, and it builds tension that pulls strongly back to this chord.
Subdominant
The subdominant is a fourth above the root (a fifth below), and it usually leads on to the dominant or back home.
Tritone substitution
The tritone substitution is a dominant chord a tritone away that shares the same tension, so it can stand in for this chord and resolve the same way.