F 7b9 Chord on Mandola
How to play the F 7b9 chord on Mandola: fretboard diagrams, finger positions, the notes that build it, and alternate voicings up the neck.
The F 7b9 chord is an extended or altered dominant that stacks ninths, elevenths, thirteenths, or chromatic tensions over a dominant-seventh core. It is built from the notes F, F#, A, C, D#. This page shows how to play F 7b9 on Mandola with clear fretboard diagrams and suggested finger positions.
The A string ring open in the lowest shape, with the remaining notes fretted at fret 4 over a 5-fret stretch. F falls on the C string. It sounds from F3 up to A4.
Mandola 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.