Symmetric Scale
F# / G♭ Diminished (H-W)
8-note alternating half-whole scale. Tense, jazzy, used over dominant and dim7 chords.
Notes in F# Diminished (H-W)
Chords in F# Diminished (H-W)
8 diatonic chordsOther Scales in F#
Diminished (H-W) in All 12 Keys
Practice by Ear
Chords in F# / Gb Diminished (H-W)
The F# diminished (h-w) scale contains the notes F#, G, A, A#, C, C#, D#, E. 8-note alternating half-whole scale. Tense, jazzy, used over dominant and dim7 chords.
The diatonic chords in F# diminished (h-w) are F#° (i), G° (ii), A° (iii), A#° (iv), C° (v), C#° (vi), D#° (vii), E° (viii). These are the chords you can use when writing or improvising in this key — every note in each chord belongs to the F# diminished (h-w) scale.
To develop your ear for the F# diminished (h-w) sound, use the scale and chord trainers linked above. Being able to recognise these sounds by ear — not just read them from a chart — is what separates musicians who truly hear music from those who only read it.