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G minor: scale and chords

The G minor scale, its seven chords and the keys that mix with it, with a loop in G minor that plays right here. Move it a semitone, then hum over it.

Mika, the resident

A semitone up and G minor becomes G♯ minor. Mika moves bass and chords, never the drums.Four chords of G minor over drums and bass, 123 BPM.

i GmVI E♭III B♭VII F

The G minor scale

G A B♭ C D E♭ F

Two flats: B♭ E♭; two black keys on a piano (B♭ E♭). Whole and half steps: W H W W H W W.

Harmonic minor raises the seventh to F♯: the chord on the fifth degree turns major (D, D7) and pulls back to G.

In Hz, from the keynote in octave 4: G4 392.0 · A4 440.0 · B♭4 466.2 · C5 523.3 · D5 587.3 · E♭5 622.3 · F5 698.5

The chords in G minor

Tap a chord to hear it.

DegreeChordNotesSeventhBass, Hz
iG B♭ DGm7G2 98.0
ii°A C E♭Am7♭5A2 110.0
IIIB♭ D FB♭maj7B♭2 116.5
ivC E♭ GCm7C2 65.4
vD F ADm7D2 73.4
VIE♭ G B♭E♭maj7E♭2 77.8
VIIF A CF7F2 87.3

The loop plays i–VI–III–VII: Gm E♭ B♭ F.

Keys that mix with G minor

On the Camelot wheel G minor is 6A (Open Key 11m). Tracks in these keys mix without a clash:

Same keynote, the other mode: G major (9B), three notes apart.

Where G minor sits

Open stringsIn G minorKeynote on an open string
Guitar E A D G B E3 of 63rd
Bass E A D G3 of 41st
Violin G D A E3 of 44th
Viola C G D A4 of 43rd
Cello C G D A4 of 43rd
Ukulele G C E A3 of 44th

Choir parts (soprano C4–G5, alto G3–D5, tenor C3–G4, bass F2–D4, where two part-writing guides agree): G4–G5 fits the soprano part; G3–G4 fits the alto and tenor parts; G2–G3 fits the bass part. Find your own range.

As a sub or an 808, the keynote is G1 at 49.0 Hz, or G2 at 98.0 Hz an octave up. Tune an 808 to G.

What plays

Drums, an organ bass and a pluck, the Brumm app's own sounds, four bars at 123 BPM, one chord per bar. The arrows move bass and chords a semitone; the drums stay.

Then hum over it

The hum button opens Brumm with a short line in the key over a beat. Hum yours and it becomes an instrument. No account, no upload.

Sources

Scales and chords: Open Music Theory, musictheory.net. Camelot, Open Key: Mixed In Key, Mixgraph. Open strings: Wikipedia. Choir parts: Open Music Theory, Geneseo. Hz: A4 = 440 Hz, ISO 16.

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