C# Dim Chord on Mandocello
How to play the C# Dim chord on Mandocello: fretboard diagrams, finger positions, the notes that build it, and alternate voicings up the neck.
The C# Dim chord is a diminished chord built from stacked minor thirds, often used as a passing or leading chord. It is built from the notes C#, E, G. This page shows how to play C# Dim on Mandocello with clear fretboard diagrams and suggested finger positions.
The G string ring open in the lowest shape, with the remaining notes fretted at fret 1 over a 4-fret stretch. C# falls on the C string. It sounds from C#2 up to C#4.
Mandocello 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.