Quick Answer & Harmonic Definition

To play the F# Diminished 7th chord on guitar, find the notes F#, A, C, D# across the fretboard. The root F# typically goes on the 6th or 5th string. Use the interactive fretboard above to see exact finger placement for this seventh chord shape.

Guitar Chord

F#dim7 Guitar Chord

Four notes stacked in minor thirds. Extremely tense, used as a passing chord. Learn the F# Diminished 7th chord on guitar with interactive fretboard, audio playback, and multiple voicings.

Notes
F# – A – C – D#
Intervals
0 – 3 – 6 – 9
Type
seventh chord
F# A C D#
E
A
D
G
B
e
3
5
7
9
12
4 notes · Standard (E A D G B E)

Playing the F#dim7 Guitar Chord

The F#dim7 chord is a diminished 7th chord built on the root F#. It contains 4 notes: F#, A, C, D#. On guitar, this chord can be played in multiple positions across the fretboard, from open shapes to barre chord voicings.

Four notes stacked in minor thirds. Extremely tense, used as a passing chord. For guitarists, mastering the F#dim7 chord unlocks many songs in the key of F#.

Recommended F#dim7 Guitar Voicing

The interactive fretboard above shows a practical F#dim7 voicing. The chord notes (F#, A, C, D#) appear as highlighted positions. Tap any highlighted fret to hear that note, or click "Play F#dim7" to hear the full chord.

Interval Structure of F#dim7

Degree Interval Semitones Note in F#
Root Root (R) 0 F#
3rd Minor 3rd 3 A
5th Tritone 6 C
7th Major 6th 9 D#

Common Progressions with F#dim7 on Guitar

  • I–IV–V: F#dim7 – Bdim7 – C#dim7 (foundation of blues and rock)
  • I–V–vi–IV: F#dim7 – C# – D#m – B (modern pop staple)
  • I–vi–IV–V: F#dim7 – D#m – B – C# (50s doo-wop)

Tips for Practicing F#dim7 on Guitar

Start by finding the root note F# on the 6th and 5th strings. Build the chord shape from there. Practice transitioning between F#dim7 and nearby chords like B and C#. Use slow, deliberate strums and check each string rings clearly.

Other F# Guitar Chords

F#
Major
F#m
Minor
F#7
Dominant 7th
F#maj7
Major 7th
F#m7
Minor 7th
F#dim
Diminished

Diminished 7th Chord in All 12 Keys

Cdim7 C#dim7 Ddim7 D#dim7 Edim7 Fdim7 F#dim7 Gdim7 G#dim7 Adim7 A#dim7 Bdim7
Virtual Guitar
Interactive fretboard
F#dim7 Piano
Piano chord diagram
F# Scale
Notes that fit this chord
Songs
Find songs using F#dim7

Knowledge Base & FAQs

F#dim7 Guitar Chord — FAQ

Everything you need to know about our browser-based Web Audio engine, instruments, and music theory workspace.

How do I play the F#dim7 chord on guitar?

To play the F# Diminished 7th chord on guitar, find the notes F#, A, C, D# across the fretboard.

The root F# typically goes on the 6th or 5th string. Use the interactive fretboard above to see exact finger placement for this seventh chord shape.

What notes make up the F#dim7 guitar chord?

The F# Diminished 7th guitar chord contains 4 notes: F#, A, C, D#.

These are derived from the diminished 7th interval formula applied to the root F#.

What is the best guitar voicing for F#dim7?

The most common guitar voicing for F#dim7 uses a root position with F# on the 6th or 5th string.

The exact frets depend on your preferred voicing — the interactive fretboard above shows a recommended open or barre position shape.

Is F#dim7 a beginner-friendly guitar chord?

F#dim7 has 4 notes, which may require more advanced finger stretching.

Start with the basic seventh shape and practice clean transitions.

What is a barre chord version of F#dim7?

A barre chord version of F#dim7 uses your index finger pressed across all strings at a specific fret, with the remaining fingers forming the chord shape.

The root F# determines the barre position on the 6th or 5th string.

What are common chord progressions with F#dim7 on guitar?

F#dim7 is widely used in jazz ii–V–I turnarounds, blues progressions, and modal funk vamps.

How does F#dim7 sound different on guitar vs piano?

The F#dim7 chord contains the same notes (F#, A, C, D#) on both instruments.

On guitar, the voicing depends on string selection and fret position, creating a different timbre. Guitar chords often include string-specific articulations like hammer-ons and pull-offs.

Can I play F#dim7 as an open chord on guitar?

Open voicings of F#dim7 require F# to be playable within the first 3 frets.

If open shapes aren't available, use a barre chord voicing instead.

What is the difference between the F#dim7 chord on guitar and ukulele?

The F#dim7 chord contains the same notes (F#, A, C, D#) on both instruments.

However, the guitar has 6 strings in EADGBE tuning while the ukulele has 4 strings in GCEA tuning, so the finger shapes are completely different.

How do I practice transitioning to and from F#dim7 on guitar?

Practice moving between F#dim7 and its neighboring chords in the key of F# major: B and C#.

Use a metronome at a slow tempo (60 BPM) and focus on clean, simultaneous finger placement.