G Minor

Key Signature

PropertyValue
TonicG
ModeMinor
Accidentals2 flats
Key Signature Notes B♭, E♭

G minor has two flats (B♭, E♭) and a noble, somewhat melancholic quality. It appears widely in Baroque and Classical music and is common in jazz minor progressions.

Diatonic Chords

The seven diatonic chords of G Minor — each built on a scale degree using only the notes of the key signature:

DegreeRoman NumeralChord TypeChord
1 i Minor G Minor
2 ii° Diminished A Diminished
3 III Major A♯ Major
4 iv Minor C Minor
5 v Minor D Minor
6 VI Major D♯ Major
7 VII Major F Major

Related Keys

Relative Major
B♭ Major — shares the same key signature.
Parallel Major
G Major — same tonic, different key signature.

See all key relationships on the Circle of Fifths.

Scales in G Minor

Common scales built from the G tonic:

Transposing Instrument Context

B♭ instruments (trumpet, clarinet, tenor saxophone) read in A minor to sound G Minor. E♭ instruments (alto saxophone, E♭ clarinet) read in E minor to sound G Minor. Flat-key signatures are particularly comfortable for woodwind instruments designed around B♭ and E♭ transpositions.

Related References