semicord

G harmonic minor scale

Notes
G A Bb C D Eb F#
Formula
1 2 b3 4 5 b6 7
Steps
W H W W H W+H H (W tone, H semitone)

Seven notes from G up to the next G. Each note is written with the letter its degree names, one letter each, so the spelling follows the formula.

G harmonic minor on the piano

C4D4E4F4G4A4B4C5D5E5F5G5A5B5C#4Eb4F#4Ab4Bb4C#5Eb5F#5Ab5Bb5C4GABbCC5DEbF#G

From G4 to G5, the root in blue-green.

Intervals from G

NoteDegreeIntervalSemitones
G1root0
A2major second2
Bbb3minor third3
C4perfect fourth5
D5perfect fifth7
Ebb6minor sixth8
F#7major seventh11

G harmonic minor on the guitar

Standard tuning, high e on top as in tablature, open strings to fret 12. Every dot is a note of the scale; the pattern repeats from fret 12 up.

eBGDAE357912F#GABbCDEbCDEbF#GABbGABbCDEbF#GDEbF#GABbCDABbCDEbF#GAF#GABbCDEb

The seven chords of G harmonic minor

Every other note of the scale stacked on each note. Numerals are measured against the major scale on G, so a b marks a chord root a semitone lower than in major.

NumeralChordNotesSound
iGmG Bb D
ii°AdimA C Eb
bIII+BbaugBb D F#
ivCmC Eb G
VDD F# A
bVIEbEb G Bb
vii°F#dimF# A C

Seventh chords

NumeralChordNotesSound
i(maj7)Gm(maj7)G Bb D F#
iiø7Am7b5A C Eb G
bIII+maj7Bbmaj7#5 (no chord page; semicord's chord namer reads these notes as D/Bb)Bb D F# A
iv7Cm7C Eb G Bb
V7D7D F# A C
bVImaj7Ebmaj7Eb G Bb D
vii°7F#dim7F# A C Eb

This scale is where the V chord of G minor comes from; the key page lists it with the other chords of the key.

How G harmonic minor is built

The natural minor with its 7th raised a semitone: F becomes F#. That gives a leading note a semitone below G, and with it a major V chord and a diminished seventh chord on the 7th note, the chords classical minor-key music cadences with.

The raised 7th leaves a gap of three semitones between Eb and F#, an augmented second. That wide step is the sound people describe as "Middle Eastern" or "Spanish", and it is why singers often smooth it out by raising the 6th as well, which gives the G melodic minor scale.

Played some notes and not sure which scale they come from? The scale finder listens to the piano, a MIDI keyboard or the microphone and ranks all 180 scales.

What this page cannot do

  • One spelling per scale. the root is spelled the way that needs the fewest sharps and flats.
  • Equal temperament only. Blues and many folk traditions bend notes between these pitches, and Arabic and Turkish maqam scales use quarter tones that a piano cannot play.
  • The guitar diagram shows standard tuning only and does not suggest fingerings; any note can be played in several places.
  • The sound is a simple synthesised tone made in your browser, not a recorded instrument.

Made with AI tools.