How to play C#dim7
C# diminished seventh — Four notes stacked in minor thirds. Fully symmetrical, so one shape covers four chords and slides anywhere.
Notes in C#dim7
- C#root
- Eminor 3rd
- Gdiminished 5th
- A#major 6th
C#dim7 on guitar
C#dim7 on ukulele
C#dim7 on piano
Tune up before you play it
A diminished seventh chord is unforgiving of a flat third. Check the guitar with the browser tuner, then practise the change with the metronome.