A dim7 Chord on Mandola

How to play the A dim7 chord on Mandola: fretboard diagrams, finger positions, the notes that build it, and alternate voicings up the neck.

The A dim7 chord is a diminished chord built from stacked minor thirds, often used as a passing or leading chord. It is built from the notes A, C, D#, F#. This page shows how to play A dim7 on Mandola with clear fretboard diagrams and suggested finger positions.

The C and A strings ring open in the lowest shape, with the remaining notes fretted at fret 4 over a 5-fret stretch. The root is the A string itself. It sounds from C3 up to A4.

Mandola is strung in four courses of two, so each stopped note here sounds as two — which is why the shape rings thicker than the same grip on a single-strung instrument.

Browse alternate voicings to find the one that sits best under your fingers, then compare it with the other chord types built on A or explore the same shape in nearby keys. The diagrams list the notes in each voicing so you can connect the shape to the theory behind it.