B7#5 chord on piano

B Augmented Seventh. Notes: B, D#, G and A.

B7#5 piano chord, root positionBC4GAC5D#
Root position. Tap any key to hear it.

How to play B7#5

  1. Find B just below middle C. That is the root.
  2. Add D#, G and A above it, skipping the keys in between.
  3. Right hand fingering: 1-2-3-5. Left hand: 5-3-2-1.

Notes

Broot
D#3 · major third
G#5 · augmented fifth
Ab7 · minor seventh

B7#5 inversions

An inversion moves the lowest note up an octave. Same notes, smoother jumps between chords.

B7#5 Root positionBC4GAC5D#

Root position

B · D# · G · A
B7#5 1st inversionC4GABC5D#

1st inversion

D# · G · A · B
B7#5 2nd inversionC4GABC5D#

2nd inversion

G · A · B · D#
B7#5 3rd inversionC4ABC5GD#

3rd inversion

A · B · D# · G

Notes and theory

Broot
D#3 · major third
G#5 · augmented fifth
Ab7 · minor seventh

The augmented seventh (7#5) raises the fifth of a dominant seventh, which pushes hard toward the next chord. The formula is 1 3 #5 b7, and you will also see it written as Baug7 and B+7. Strictly by music theory the notes are spelled B, D#, F## and A; F## is the same key as G.

More B chords

All B piano chords

augmented seventh chords in every key

Questions

What notes are in the B7#5 chord?

B7#5 (B augmented seventh) is made of four notes: B (root), D# (major third), G (augmented fifth) and A (minor seventh).

How do you play B7#5 on piano?

Play B, D#, G and A together. With the right hand use fingers 1-2-3-5; with the left hand use 5-3-2-1.

What are the inversions of B7#5?

Root position: B D# G A. 1st inversion: D# G A B. 2nd inversion: G A B D#. 3rd inversion: A B D# G.

What does a augmented seventh chord sound like?

The augmented seventh (7#5) raises the fifth of a dominant seventh, which pushes hard toward the next chord.