Playing the G#dim7 Guitar Chord
The G#dim7 chord is a diminished 7th chord built on the root G#. It contains 4 notes: G#, B, D, F. 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 G#dim7 chord unlocks many songs in the key of G#.
Recommended G#dim7 Guitar Voicing
The interactive fretboard above shows a practical G#dim7 voicing. The chord notes (G#, B, D, F) appear as highlighted positions. Tap any highlighted fret to hear that note, or click "Play G#dim7" to hear the full chord.
Interval Structure of G#dim7
| Degree | Interval | Semitones | Note in G# |
|---|---|---|---|
| Root | Root (R) | 0 | G# |
| 3rd | Minor 3rd | 3 | B |
| 5th | Tritone | 6 | D |
| 7th | Major 6th | 9 | F |
Common Progressions with G#dim7 on Guitar
- I–IV–V: G#dim7 – C#dim7 – D#dim7 (foundation of blues and rock)
- I–V–vi–IV: G#dim7 – D# – Fm – C# (modern pop staple)
- I–vi–IV–V: G#dim7 – Fm – C# – D# (50s doo-wop)
Tips for Practicing G#dim7 on Guitar
Start by finding the root note G# on the 6th and 5th strings. Build the chord shape from there. Practice transitioning between G#dim7 and nearby chords like C# and D#. Use slow, deliberate strums and check each string rings clearly.