A diminished 7

A Diminished 7 chord: Root (A), minor third (C), diminished fifth (E♭), diminished seventh (G♭)

Low E to high E: muted, open, fret 1, fret 2, fret 1, fret 2. Filled circles mark the root. Shading marks frets 1 to 5, the chord search window.123456789101112131415161718192021222324EG♭BCGADE♭AAE×

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