Eb Major Seventh Chord
Chord Tones: Eb Major Seventh Chord
Symbol: maj7, M7, △7 — Formula: 1-3-5-7
| Degree | Note | Frequency (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 Type | Symbol / Value |
|---|---|
| Lead Sheet Symbol | Ebmaj7 |
| All Common Symbols | maj7, M7, △7 |
| Interval Formula | 1-3-5-7 |
| Harmonic Category | mildly 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
| Inversion | Notes (low to high) | Bass Note | Slash 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):
Imaj7-IVmaj7Imaj7-ii-V
Songs Featuring the Major Seventh Chord
Well-known songs where the Eb Major Seventh Chord — or this chord type — plays a prominent role:
- Don't Know Why – Norah Jones
- Misty – Erroll Garner
- Easy – Commodores
Tuning Frequencies Across Temperaments
Frequencies shown at A=440 Hz. View full temperament data for any note.
| Note | Equal Temp. | Pythagorean | Just 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: