D m7add13 Chord on Octave Mandolin
How to play the D m7add13 chord on Octave Mandolin: fretboard diagrams, finger positions, the notes that build it, and alternate voicings up the neck.
The D m7add13 chord is a minor extended chord that stacks higher tensions over a minor-seventh foundation. It is built from the notes D, F, A, B, C. This page shows how to play D m7add13 on Octave Mandolin with clear fretboard diagrams and suggested finger positions.
The D string ring open in the lowest shape, with the remaining notes fretted at fret 1 over a 4-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.