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Guitar chords · Diminished 7th

F♯°7 chord on guitar (F#dim7)

F♯°7 (F♯ ) has four notes: F♯, A, C and E♭, the , ♭3, ♭5 and 𝄫7.

Shapes

How to play F♯°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.

F♯°7 has no common . Play it as the E shape at 2 or the A shape at fret 9. 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 2

    R♭5R♭3𝄫7RF♯CF♯AE♭F♯
  • A shape · fret 9

    8fr××R♭5𝄫7♭3F♯CE♭A
Name a shape you're holding: the chord finder

Notes and formula

What makes F♯°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 F♯°7 a chord.

  1. F♯Rroot
  2. A♭3essential
  3. C♭5essential
  4. E♭𝄫7essential
EADGBE0135791215F♯F♯F♯F♯F♯F♯F♯F♯ACE♭ACE♭ACE♭ACE♭ACE♭ACE♭ACACE♭
  • F♯, the root
  • Other chord tones

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

F♯°7 and G♭°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 F♯°7

F♯°7 belongs to one key: G 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

F♯°7 over another bass note

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

  • F♯°7/A

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

  • F♯°7/C

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

  • F♯°7/E♭

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

Questions

F♯°7, in short

What notes are in the F♯°7 chord?
F♯°7 (F♯ ) has four notes: F♯, A, C and E♭, the , ♭3, ♭5 and 𝄫7.
How do you play F♯°7 on guitar?
F♯°7 has no common . Play it as the E shape at 2 or the A shape at fret 9.
What key is F♯°7 in?
F♯°7 belongs to one key: G minor (vii°7, ).
Is F♯°7 the same as G♭°7?
Yes: same frets, same sound, different name. F♯°7 is the spelling in G minor. No key on the circle spells it G♭°7, so you will rarely see that name.
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