E7 chord

The E dominant seventh chord, written E7, has 4 notes: E, G♯, B and D. They are the root, major third, perfect fifth and minor seventh above E (chord formula 1 3 5 ♭7).

E7 chord on the piano

Play E, G♯, B and D together. In root position E is at the bottom; the next note is 4 half steps higher, and the one after that 3 half steps above it. Press Play to hear the notes one at a time and then together.

EBDG♯
E7: E, G♯, B, D. The root is the darker key.

E7 chord on the staff, with inversions

An inversion keeps the same notes but puts a different one at the bottom. The chord symbol after a slash names the bass note.

E7E7/G♯E7/BE7/D
Root position and each inversion on the treble staff.
PositionNotes, bottom to topSymbol
Root positionE G♯ B DE7
First inversionG♯ B D EE7/G♯
Second inversionB D E G♯E7/B
Third inversionD E G♯ BE7/D
E7
E7 an octave lower, on the bass staff.

E7 chord on guitar

Each diagram shows the six strings from the low E on the left to the high E on the right. A dot is a fretted note, o is an open string, × is a string you do not play, and a bar across the strings is a barre held with one finger.

Open position
7fr×
Root on the 5th string, fret 7

What is a dominant seventh chord?

A dominant seventh chord has four notes: a root, a major third, a perfect fifth and a minor seventh (10 half steps above the root). It is a major chord with a lowered seventh added on top.

Bluesy, warm and restless. The chord sounds unfinished, as if it wants to move on to another chord. That pull comes from the tritone between the third and the seventh.

Where you hear dominant seventh chords

It is the V7 chord in a major key, which leads strongly back to the I chord. In the blues, the I, IV and V chords are all played as dominant sevenths. It is also common in jazz, gospel, country and early rock and roll.

Tip: Start from the major chord and add the note one whole step below the root's octave. Listen to how the new note makes the chord lean forward.

Ways this chord type is written (shown for C): C7, Cdom7.

Which keys have the E7 chord?

E7 is built only from notes of these keys, so it appears in them naturally. The Roman numeral is its place in the key.

KeyChord
A majorV7
A minor (harmonic minor)V7
F♯ minorVII7

Check yourself

1. Which note is the third of the E7 chord?

2. What is the bass note of E7/G♯?

3. How many half steps are there from E up to G♯ in this chord?

Other E chords

Dominant Seventh chords in every key

See also: piano chord chart, chord inversions, chord progressions.