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Guitar chords · Diminished

G♯° chord on guitar (G#dim)

G♯° (G♯ ) has three notes: G♯, B and D, the , ♭3 and ♭5.

Shapes

How to play G♯°

Strum a shape to hear it, or pick it one string at a time. R marks the ; the other numbers are the chord tones.

G♯° has no common . Play it as the E shape at 4 or the A shape at fret 11. A keeps its fingering anywhere on the neck: slide it up or down and the , on the lowest played string, names the chord.

  • E shape · fret 4

    4fr××R♭5R♭3G♯DG♯B
  • A shape · fret 11

    11fr××R♭5R♭3G♯DG♯B
Name a shape you're holding: the chord finder

Notes and formula

What makes G♯° diminished

A chord stacks two minor 3rds, so its 5th is a flat. It sounds tense and unstable and is usually a passing chord; in a major key it is the vii° chord.

  • 1Root: the note the chord is named after. Keep it.
  • 3Essential: makes the chord what it is. Never drop it.
  • 5Optional: drop it first when you run out of fingers.

The ♭3rd and the ♭5th make G♯° a chord.

  1. G♯Rroot
  2. B♭3essential
  3. D♭5essential
EADGBE0135791215G♯G♯G♯G♯G♯G♯G♯BDBDBDBDBDBDBDBD
  • G♯, the root
  • Other chord tones

G♯° usually resolves up a to A or Am, the chord it leads into.

G♯° and A♭° are the same chord with two names: same , same sound. Which one you see depends on the key the song is written in.

Keys

Keys with G♯°

G♯° belongs to three keys: A major (vii°), A minor (vii°, ) and F♯ minor (ii°).

Numerals follow the key's own scale, so III, VI and VII in a minor key are its own major chords. A ♭ or ♯ in front marks a chord from outside the key. How Roman numerals work

Slash chords

G♯° over another bass note

A keeps G♯° on top and puts another note in the bass: the letter after the slash is the lowest note you play.

  • G♯°/B

    G♯° with its ♭3rd, B, in the bass: the first inversion.

  • G♯°/D

    G♯° with its ♭5th, D, in the bass: the second inversion.

Questions

G♯°, in short

What notes are in the G♯° chord?
G♯° (G♯ ) has three notes: G♯, B and D, the , ♭3 and ♭5.
How do you play G♯° on guitar?
G♯° has no common . Play it as the E shape at 4 or the A shape at fret 11.
What key is G♯° in?
G♯° belongs to three keys: A major (vii°), A minor (vii°, ) and F♯ minor (ii°).
Is G♯° the same as A♭°?
Yes: same frets, same sound, different name. G♯° is the spelling in A major, A minor and F♯ minor. No key on the circle spells it A♭°, so you will rarely see that name.
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