What notes are in a B7 chord?

B7 is B, D#, F#, A: the 1, 3, 5, ♭7 of B.

Guitar chord · Dominant 7th

B7 chord (B Dominant 7th)

Tense 7th chord driving blues and rock progressions toward resolution.

Notes BD#F#A

Formula 1 3 5 ♭7

Shapes 3 on this page

B7 chord shapes

Tap a diagram to strum it. Numbers are fingers: 1 index, 2 middle, 3 ring, 4 pinky. Blue dots are the root, B.

E7-Shape (6th String Root) 7 9 7 8 7 7

A7-Shape (5th String Root) x 2 4 2 4 2

Open / C7 Shape x 14 13 14 12 11

Interactive chord diagram

B7 on the fretboard

STR OP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 E A D G B E ✕ ✕

Tap any note to hear it.

Scales to play over B7

These scales start on B and contain every note of the chord, so they fit when B7 is the chord of the moment.

B Mixolydian B Phrygian Dominant B Lydian Dominant B Half-Whole Diminished B Bebop Dominant B Mixolydian b6 B Bebop Dorian B Phrygian b4 B Mixolydian b2 B Lydian #2 #6 B Lydian Dominant b6 B Hungarian Major B Tritone

Fretwise · Free on iPhone & Android

Practise B7 and every other chord anywhere, even offline.

This page is a small slice of Fretwise. The app adds practice: exercises that play as tab, a new routine every day, and the tools to tune and keep time. On iPhone, iPad and Android, no sign-up.

Get it free onGoogle Play Download on theApp Store

Free

65 scales and 56 chord types in every key, with CAGED shapes
A tuner with 10 tunings and a metronome from 30 to 260 BPM
A new Daily 15 routine every day, plus free exercises
Maqam & makam between the frets, and the Name the Note quiz

One purchase

282 exercises that play as tab, and routines with a speed trainer
Chord & Scale Finder: tap the neck, get the name
Theory Lab and the Progression Builder with 51 genre loops
No subscription, ads removed

Questions

What notes are in a B7 chord?: B7 is B, D#, F#, A: the 1, 3, 5, ♭7 of B.
How do you play B7 on guitar?: E7-Shape (6th String Root): 7 9 7 8 7 7; A7-Shape (5th String Root): x 2 4 2 4 2; Open / C7 Shape: x 14 13 14 12 11 (low E to high E, x = don't play the string).
What scale goes with B7?: Scales on B that contain every note of B7: B Mixolydian, B Phrygian Dominant, B Lydian Dominant, B Half-Whole Diminished, B Bebop Dominant, B Mixolydian b6.

Dominant 7th chords in every key

C7 C#7 D7 Eb7 E7 F7 F#7 G7 Ab7 A7 Bb7 B7