D m(add9) Chord on Octave Mandolin
How to play the D m(add9) chord on Octave Mandolin: fretboard diagrams, finger positions, the notes that build it, and alternate voicings up the neck.
The D m(add9) chord is an added-ninth chord that layers in a ninth without the seventh for an open, modern sound. It is built from the notes D, E, F, A. This page shows how to play D m(add9) on Octave Mandolin with clear fretboard diagrams and suggested finger positions.
The shape nearest the nut leaves the D and E strings open and takes the rest at fret 7, reaching across 2 frets. D falls on the G string. It sounds from D3 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.