E♭ Major Seventh Chord

Chord Tones: E♭ Major Seventh Chord

Symbol: maj7, M7, △7 — Formula: 1-3-5-7

DegreeNoteFrequency (A=440, Equal)
1 E♭4 311.127 Hz
3 G4 391.995 Hz
5 B♭4 466.164 Hz
7 D4 293.665 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolE♭maj7
All Common Symbolsmaj7, M7, △7
Interval Formula1-3-5-7
Harmonic Categorymildly dissonant

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

Inversions

InversionNotes (low to high)Bass NoteSlash Notation
Root Position E♭4 G4 B♭4 D4 E♭ E♭ Major Seventh Chord
First Inversion G4 B♭4 D4 E♭4 G E♭ Major Seventh Chord/G
Second Inversion B♭4 D4 E♭4 G4 B♭ E♭ Major Seventh Chord/B♭
Third Inversion D4 E♭4 G4 B♭4 D E♭ Major Seventh Chord/D

Harmonic Function

The E♭ major 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 major seventh chord adds a major seventh to the major triad, creating a lush, sophisticated sound. It is central to jazz harmony and gives a dreamy, unresolved brightness. The E♭ Major Seventh Chord specifically contains 4 notes: E♭, G, B♭, D (formula: 1-3-5-7). On piano, Eb-rooted chords sit on a black key with white keys nearby, and jazz pianists often find rootless Eb voicings fall naturally under the fingers. R&B, soul, gospel, and Motown music frequently use Eb chords, which provide a warm, rich harmonic bed that complements vocal melodies.

Common Progressions

The E♭ Major Seventh Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):

Songs Featuring the Major Seventh Chord

Well-known songs where the E♭ Major Seventh Chord — or this chord type — plays a prominent role:

Tuning Frequencies Across Temperaments

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

NoteEqual Temp.PythagoreanJust Intonation
E♭4 311.127 Hz 309.026 Hz 313.951 Hz
G4 391.995 Hz 391.111 Hz 392.438 Hz
B♭4 466.164 Hz 463.538 Hz 470.926 Hz
D4 293.665 Hz 293.332 Hz 294.329 Hz

Scales Containing the E♭ Major Seventh Chord

These scales include the E♭ Major Seventh Chord as a diatonic or characteristic chord: