F m9 Chord on Octave Mandolin

Play F m9 on Octave Mandolin: diagrams, finger positions, intervals, and every voicing up and down the neck for this instrument.

The F m9 chord is a minor extended chord that stacks higher tensions over a minor-seventh foundation. It is built from the notes F, G, Ab, C, Eb. This page shows how to play F m9 on Octave Mandolin with clear fretboard diagrams and suggested finger positions.

The shape nearest the nut leaves the G course open and takes the rest at fret 3, reaching across 4 frets. F falls on the D course. It sounds from G2 up to Ab4.

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 F 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.