Fdim
F diminished
Notes
F – A♭ – C♭
Formula
1 – ♭3 – ♭5
A root, a minor third and a diminished fifth — two stacked minor thirds.
To build Fdim, start on F and stack the intervals ♭3, ♭5 above it.
On piano
On guitar
Shapes generated and checked against the chord engine, standard tuning.
1–2–3–1–0–xOpen in Explorer
✕Muted
OOpen
Fret 1
Fret 3
Fret 2
Fret 1
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x–x–3–4–0–4Open in Explorer
Fret 4
OOpen
Fret 4
Fret 3
✕Muted
✕Muted
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x–8–9–10–9–xOpen in Explorer
✕Muted
Fret 9
Fret 10
Fret 9
Fret 8
✕Muted
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