F-sharp diminished 7th chord
F-sharp diminished 7th guitar chord is also written as F♯dim7 or F♯o7.
Guitar chords chart for F-sharp diminished 7th chord with suggested finger positions on the guitar fretboard is shown below.
View diminished 7th chord for guitar with other root notes
C - D - E - F - G - A - B - C♯ - D♯ - F♯ - G♯ - A♯ - D♭ - E♭ - G♭ - A♭ - B♭