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Guitar chords · Diminished 7th

G♯°7 chord on guitar (G#dim7)

G♯°7 (G♯ ) has four notes: G♯, B, D and F, the , ♭3, ♭5 and 𝄫7.

Shapes

How to play G♯°7

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♯°7 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

    4frR♭5R♭3𝄫7RG♯DG♯BFG♯
  • A shape · fret 11

    10fr××R♭5𝄫7♭3G♯DFB
Name a shape you're holding: the chord finder

Notes and formula

What makes G♯°7 diminished 7th

A chord stacks three minor 3rds, so every note is the same distance from the next. It is the vii°7 of the and pulls hard to the chord a above its .

  • 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, the ♭5th and the 𝄫7th make G♯°7 a chord.

  1. G♯Rroot
  2. B♭3essential
  3. D♭5essential
  4. F𝄫7essential
EADGBE0135791215G♯G♯G♯G♯G♯G♯G♯FBDFBDFBDFBDFBDFBDFBDFBDF
  • G♯, the root
  • Other chord tones

G♯°7 usually resolves up a to A or Am, the chord it leads into. Its four notes are evenly spaced, so the same shape also works as B°7, D°7 and F°7, leading to C, E♭ and G♭.

G♯°7 and A♭°7 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♯°7

G♯°7 belongs to one key: A minor (vii°7, ).

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♯°7 over another bass note

A keeps G♯°7 on top and puts another note in the bass: the letter after the slash is the lowest note you play.

  • G♯°7/B

    G♯°7 with its ♭3rd, B, in the bass: the first inversion.

  • G♯°7/D

    G♯°7 with its ♭5th, D, in the bass: the second inversion.

  • G♯°7/F

    G♯°7 with its 𝄫7th, F, in the bass: the third inversion.

Questions

G♯°7, in short

What notes are in the G♯°7 chord?
G♯°7 (G♯ ) has four notes: G♯, B, D and F, the , ♭3, ♭5 and 𝄫7.
How do you play G♯°7 on guitar?
G♯°7 has no common . Play it as the E shape at 4 or the A shape at fret 11.
What key is G♯°7 in?
G♯°7 belongs to one key: A minor (vii°7, ).
Is G♯°7 the same as A♭°7?
Yes: same frets, same sound, different name. G♯°7 is the spelling in A minor. No key on the circle spells it A♭°7, so you will rarely see that name.
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