Chord Colors

G sharp minor seven flat five chord
PianoGuitar

About the G sharp minor seven flat five chord

G sharp minor seven flat five is used in G sharp Locrian, where its notes spell the i° chord. Think of it as a G♯ half-diminished seventh chord.

Its notes are G♯, B, D, and F♯. The intervals are a minor third, a diminished fifth, and a minor seventh.

Also called ø7 and minor seventh flat five. A flat minor seven flat five spells the same notes enharmonically.

Learn more about the G♯m7♭5 chord

Inversions

Position 1 of 4

G sharp minor seven flat five (root position)

Notes and intervals

1G#G♯Root
2BBMinor 3rd
3DDDiminished 5th
4F#F♯Minor 7th

Shapes

Chromatic

CC♯D♭DD♯E♭EFF♯G♭GG♯A♭AA♯B♭B

Circle of Fifths

CGDAEBF♯G♭C♯D♭G♯A♭D♯E♭A♯B♭F

Keys that use G sharp minor seven flat five

G sharp minor seven flat five is diatonic to these keys, where its notes spell the chord shown.

i°G sharp Locrian scalei°G sharp Dorian ♭5 scalei°G sharp Locrian ♯2 scalei°G sharp Locrian ♯6 scalei°G sharp Altered scaleii°F sharp Natural Minor scaleii°F sharp Harmonic Minor scaleii°F sharp Harmonic Major scaleii°F sharp Aeolian Dominant scaleii°F sharp Locrian ♯2 scaleiii°E Mixolydian scaleiii°E Lydian Dominant scale

Other G sharp chords

Simpler triads

G sharp five chordG sharp major chordG sharp minor chordG sharp diminished chordG sharp augmented chord

Suspended

G sharp suspended two chordG sharp suspended four chordG sharp seven suspended four chordG sharp nine suspended four chordG sharp thirteen suspended four chord

Sixths and sevenths

G sharp six chordG sharp minor six chordG sharp minor flat six chordG sharp seven chordG sharp major seven chordG sharp minor seven chordG sharp diminished seven chordG sharp minor major seven chordG sharp major seven flat five chordG sharp major seven sharp five chordG sharp minor major seven flat five chord

Extensions

G sharp nine chordG sharp add nine chordG sharp major nine chordG sharp minor nine chordG sharp eleven chordG sharp thirteen chordG sharp six nine chordG sharp minor add nine chordG sharp major eleven chordG sharp major thirteen chordG sharp minor eleven chordG sharp minor thirteen chordG sharp minor six nine chordG sharp minor major nine chordG sharp minor major eleven chord

Altered

G sharp seven sharp five chordG sharp seven flat five chordG sharp seven flat nine chordG sharp seven sharp nine chordG sharp nine flat five chordG sharp nine sharp eleven chordG sharp nine sharp five chord

Functional relationships

These chords are where this one most naturally comes from and resolves to inside a key.

Relative major

B major chord Learn more about Relative major

The relative major uses the same notes and key signature, so it works as a brighter home base.

Parallel major

G sharp major chord Learn more about Parallel major

The parallel major keeps the same root note but raises the third, giving the same key a brighter, happier sound.

Dominant

D sharp major chord Learn more about Dominant

The dominant is a fifth above the root, and it builds tension that pulls strongly back to this chord.

Subdominant

C sharp minor chord Learn more about Subdominant

The subdominant is a fourth above the root (a fifth below), and it usually leads on to the dominant or back home.

Tritone substitution

A seven chord Learn more about Tritone substitution

The tritone substitution stands in for this chord's dominant with a dominant seventh a half step above the root, which slides down by a half step to resolve here.

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G♯m7♭5 chord on piano shown as colored note dots
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