D m7b9 Chord on Octave Mandolin

Play D m7b9 on Octave Mandolin: diagrams, finger positions, intervals, and every voicing up and down the neck for this instrument.

The D m7b9 chord is a m7b9 chord. It is built from the notes D, Eb, F, A, C. This page shows how to play D m7b9 on Octave Mandolin with clear fretboard diagrams and suggested finger positions.

The D course rings open in the lowest shape, with the remaining notes fretted at fret 8. The root is the D course itself. It sounds from D3 up to C5.

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.