The chord notes on the

The notes of the F♯dim chord
F♯, A, C
The scale degree of a dim chord
1, ♭3, ♭5 (♭=half step down)
Display total frets:
F♯dim chord note names

Dim chords in all keys

Cdim chordC, D♯, F♯
C♯dim chordC♯, E, G
Ddim chordD, F, G♯
D♯dim chordD♯, F♯, A
Edim chordE, G, A♯
Fdim chordF, G♯, B
F♯dim chordF♯, A, C
Gdim chordG, A♯, C♯
G♯dim chordG♯, B, D
Adim chordA, C, D♯
A♯dim chordA♯, C♯, E
Bdim chordB, D, F