Eb Dominant Seventh Chord

Chord Tones: Eb Dominant Seventh Chord

Symbol: 7 — Formula: 1-3-5-♭7

Chord Notation

Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.

Inversions

Harmonic Function

The Eb dominant seventh chord commonly functions as the mediant (♭III) in C minor or subdominant in B♭ major. Its harmonic role varies by key — in major keys it provides extended harmonic tension.

The dominant seventh chord is the most harmonically active chord in Western music. Its tritone between the third and flat seventh creates strong tension that resolves naturally to the tonic.

Common Progressions

The Eb Dominant Seventh Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):

• V7-I
• ii-V7-I

Songs Featuring the Dominant Seventh Chord

Well-known songs where the Eb Dominant Seventh Chord — or this chord type — plays a prominent role:

• Johnny B. Goode – Chuck Berry
• Sweet Home Chicago – Robert Johnson
• Fly Me to the Moon – Frank Sinatra

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

Scales Containing the Eb Dominant Seventh Chord

These scales include the Eb Dominant Seventh Chord as a diatonic or characteristic chord: