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Open the interactive chord tool

C# Diminished 7th

Symbol: C#dim7

Chord tones

C# · E · G · A#

Available fingerings

6th-string-root closed shape · fret 9

String by string

String 6: fret 9 → C#
String 5: fret 10 → G
String 4: fret 11 → C#
String 3: fret 9 → E
String 2: fret 11 → A#
String 1: not played

5th-string-root closed shape · fret 4

String by string

String 6: not played
String 5: fret 4 → C#
String 4: fret 5 → G
String 3: fret 6 → C#
String 2: fret 5 → E
String 1: fret 6 → A#

This is a six-line fingering chart; the leftmost line is string 6 (low E). × means the string is not played, ○ means open.

See this chord as an arpeggio

C# Diminished 7th has the chord tones C# · E · G · A#. This page shows 2 verified fingerings in standard tuning.