What notes are in a B7 chord?

A B7 piano chord uses the notes B, D#, F#, A.

How do I practice B on piano?

Start in root position, then work through the inversions, use the fingering guide, listen with the audio button, and practice short changes to related chords in the same key.

Can I explore B in every key?

Yes. Open the Interactive Chord Explorer to transpose this chord quality across all twelve roots, or use Practice Mode to drill changes in time.

B7 Piano Chord

The B7 chord contains the notes B, D#, F#, A. This dominant seventh chord adds a flattened seventh (1 – 3 – 5 – b7) to the major triad.

Chord formula

1 – 3 – 5 – b7

Show intervals

Active voicing: B – D# – F# – A

B 7

Notes: B, D#, F#, A
Intervals: 1, 3, 5, b7
Also known as: B7, B dom7

Right-hand fingering (root position): 1 – 2 – 3 – 5

Chord inversions

C
D
E
F
G
A
B
C
D
E
F
G
A
B
D#
F#
C
D
E
F
G
A
B
C
D
E
F
G
A
B
D#
F#
C
D
E
F
G
A
B
C
D
E
F
G
A
B
F#
C
D
E
F
G
A
B
C
D
E
F
G
A
B

Practice This Chord

Practice This Chord Open in Chord Explorer Practice a progression Explore its key in Circle of Fifths

Related chords

Not sure which chord you are playing?

Play the notes on a piano or MIDI keyboard and the Reverse Chord Finder identifies the chord, its inversion, and any slash-chord name.

Open the Reverse Chord Finder

Related learning

How it is built

B7 adds a flattened seventh above the major triad. The tension in that seventh wants to resolve — often to a chord a fourth above.

Common musical function

As a dominant chord, B7 creates forward motion in progressions and is one of the most common seventh chords in pop, jazz, and blues.

Beginner practice advice

Practice B in root position until the shape feels automatic, then work through the first, second, and third inversions. Use the audio button to check your voicing, and drill short changes to neighboring chords in the same key.

Moving into and out of the chord

Look for shared notes with nearby chords in the key — keeping a finger on a common tone makes changes smoother. B Major and B9 are good starting points for short practice loops — see the full related chords list below for more.

FAQ

What notes are in a B7 chord?: A B7 piano chord uses the notes B, D#, F#, A.
How do I practice B on piano?: Start in root position, then work through the inversions, use the fingering guide, listen with the audio button, and practice short changes to related chords in the same key.
Can I explore B in every key?: Yes. Open the Interactive Chord Explorer to transpose this chord quality across all twelve roots, or use Practice Mode to drill changes in time.

Ready to practice B7 Piano Chord?

Use Go Practice to drill chord changes with a metronome and build muscle memory in this key.

Practice This Chord Open in Chord Explorer