G Minor-Major Seventh Chord

Chord Tones: G Minor-Major Seventh Chord

Symbol: mMaj7, m△7 — Formula: 1-♭3-5-7

DegreeNoteFrequency (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 TypeSymbol / Value
Lead Sheet SymbolGmMaj7
All Common SymbolsmMaj7, m△7
Interval Formula1-♭3-5-7
Harmonic Categorytense

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 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:

Tuning Frequencies Across Temperaments

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

NoteEqual Temp.PythagoreanJust 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: