C# m7b9 Chord on Mandola

How to play the C# m7b9 chord on Mandola: fretboard diagrams, finger positions, the notes that build it, and alternate voicings up the neck.

The C# m7b9 chord is a m7b9 chord. It is built from the notes C#, D, E, G#, B. This page shows how to play C# m7b9 on Mandola with clear fretboard diagrams and suggested finger positions.

The shape nearest the nut leaves the D string open and takes the rest at fret 4. C# falls on the A string. It sounds from E3 up to C#5.

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 C# 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.