D m6/9 Chord on Octave Mandolin

How to play the D m6/9 chord on Octave Mandolin: fretboard diagrams, finger positions, the notes that build it, and alternate voicings up the neck.

The D m6/9 chord is a minor sixth chord with a bittersweet, jazzy character. It is built from the notes D, E, F, A, B. This page shows how to play D m6/9 on Octave Mandolin with clear fretboard diagrams and suggested finger positions.

The D and E strings ring open in the lowest shape, with the remaining notes fretted at fret 4 over a 5-fret stretch. The root is the D string itself. It sounds from B2 up to F4.

Octave Mandolin 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 D 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.