G Minor-Major Seventh Chord
Chord Tones: G Minor-Major Seventh Chord
Symbol: mMaj7, m△7 — Formula: 1-♭3-5-7
| Degree | Note | Frequency (A=440, Equal) |
|---|---|---|
| 1 | G4 | 391.995 Hz |
| ♭3 | A♯4 | 466.164 Hz |
| 5 | D4 | 293.665 Hz |
| 7 | F♯4 | 369.994 Hz |
Chord Notation
| Notation Type | Symbol / Value |
|---|---|
| Lead Sheet Symbol | GmMaj7 |
| All Common Symbols | mMaj7, m△7 |
| Interval Formula | 1-♭3-5-7 |
| Harmonic Category | tense |
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 | G4 – A♯4 – D4 – F♯4 | G | G Minor-Major Seventh Chord |
| First Inversion | A♯4 – D4 – F♯4 – G4 | A♯ | G Minor-Major Seventh Chord/A♯ |
| Second Inversion | D4 – F♯4 – G4 – A♯4 | D | G Minor-Major Seventh Chord/D |
| Third Inversion | F♯4 – G4 – A♯4 – D4 | F♯ | G Minor-Major Seventh Chord/F♯ |
Harmonic Function
The G minor major seventh chord commonly functions as the dominant (V) in C major — strongest resolution point. Its harmonic role varies by key — in major keys it provides subdominant or supertonic color.
The minor-major seventh chord combines a minor triad with a major seventh, creating a uniquely tense sound. It appears in descending bass lines and is characteristic of film noir and jazz. The G Minor-Major Seventh Chord specifically contains 4 notes: G, A♯, D, F♯ (formula: 1-♭3-5-7). On guitar, G-rooted chords benefit from the open G, B, and D strings, enabling full-sounding voicings with minimal fretting. Country, bluegrass, and acoustic pop rely heavily on G-rooted chords, which ring with a bright, open quality on steel-string guitars.
Common Progressions
The G Minor-Major Seventh Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):
Songs Featuring the Minor-Major Seventh Chord
Well-known songs where the G Minor-Major Seventh Chord — or this chord type — plays a prominent role:
- Cry Me a River – Julie London
- James Bond Theme – John Barry
- Willow Weep for Me – jazz standard
Tuning Frequencies Across Temperaments
Frequencies shown at A=440 Hz. View full temperament data for any note.
| Note | Equal Temp. | Pythagorean | Just Intonation |
|---|---|---|---|
| G4 | 391.995 Hz | 391.111 Hz | 392.438 Hz |
| A♯4 | 466.164 Hz | 463.538 Hz | 470.926 Hz |
| D4 | 293.665 Hz | 293.332 Hz | 294.329 Hz |
| F♯4 | 369.994 Hz | 371.251 Hz | 367.911 Hz |
Scales Containing the G Minor-Major Seventh Chord
These scales include the G Minor-Major Seventh Chord as a diatonic or characteristic chord: