7th Chords
F# Diminished 7th chord
Three stacked minor thirds. Maximum tension, fully symmetrical, and able to resolve in four directions.
Notes in F# Diminished 7th
| Note | Interval | Semitones from root |
|---|---|---|
| F# | Root | 0 |
| A | Minor 3rd | 3 |
| C | Tritone | 6 |
| D# | Major 6th | 9 |
Formula: 0–3–6–9 semitones above the root. Move the whole shape up or down and you get the same chord in another key — that is why Diminished 7th chords sound alike no matter where they start.
Other chords on F#
F# MajorF# MinorF# DiminishedF# AugmentedF# Major 7thF# Minor 7thF# Dominant 7thF# Half-Diminished 7th
Want to hear F# Diminished 7th inside a progression? Load a key in the chord progression generator or browse the scales reference.
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