Eb Major Seventh Chord

Chord Tones: Eb Major Seventh Chord

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

DegreeNoteFrequency (A=440, Equal)
1 Eb 311.127 Hz
3 G 391.995 Hz
5 Bb 466.164 Hz
7 D 293.665 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolEbmaj7
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 Eb G Bb D Eb Eb Major Seventh Chord
First Inversion G Bb D Eb G Eb Major Seventh Chord/G
Second Inversion Bb D Eb G Bb Eb Major Seventh Chord/Bb
Third Inversion D Eb G Bb D Eb Major Seventh Chord/D

Harmonic Function

The Eb 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.

Common Progressions

The Eb 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 Eb 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
Eb 311.127 Hz 309.026 Hz 313.951 Hz
G 391.995 Hz 391.111 Hz 392.438 Hz
Bb 466.164 Hz 463.538 Hz 470.926 Hz
D 293.665 Hz 293.332 Hz 294.329 Hz

Scales Containing the Eb Major Seventh Chord

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