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Playful

B Dominant 7th

B · Eb · F# · A

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B72

Shape 1 · difficulty 6/10

CC#DEbEFF#GG#ABbB
MajorMinorDominant 7thMinor 7thDiminished
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About the B7 chord

B7 is a B dominant 7th chord built from B, Eb, F#, A. Bluesy tension that wants to resolve. The engine of blues, jazz, and early rock.

Root

B

Quality

Dominant 7th

Chord tones

B Eb F# A

Shapes

1 · advanced

Notes & intervals

Every dominant 7th chord stacks the same intervals on its root. In B7, that gives you:

B

root1

Home base. The root names the chord, and every other note is measured from it.

Eb

major third3

The major third is the smile in the chord: this note makes it sound happy.

F#

perfect fifth5

The fifth adds weight and strength behind the root.

A

minor seventh♭7

The minor seventh adds a bluesy itch that wants to resolve.

Used in genres

Dominant 7th chords show up all over the progression catalog, most of all in these styles:

JazzClassicsLatin

Character & mood

PlayfulBluesy tension that wants to resolve. The engine of blues, jazz, and early rock.

Find another chord

Popular chords

ACGDFAmEmDm

Frequently asked questions

How do you play B7 on ukulele?

The first shape is the easiest voicing: 4 fretted strings and 0 open strings. Put your index finger on the 2nd fret of the G string. Put your middle finger on the 3rd fret of the C string. Put your index finger on the 2nd fret of the E string. Put your index finger on the 2nd fret of the A string. Strum all four strings and check each one rings cleanly. Watch on YouTube

What notes are in a B7 chord?

B7 is B, Eb, F#, A. Those notes make a dominant 7th chord. Play them in any order and you still get B7.

What makes B7 a dominant 7th chord?

Bluesy tension that wants to resolve. The engine of blues, jazz, and early rock. Chord quality is the interval pattern above the root. That pattern is what you hear as dominant 7th.

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