C♯ diminished chord on piano
C♯dim is a diminished chord built on C♯. It uses the notes C♯ - E - G and sounds tense and unstable; it wants to move somewhere. It is also written as D♭ diminished.
- Notes
- C♯ E G
- Formula
- 1 - ♭3 - ♭5
- Right hand fingering
- 1 - 3 - 5
- Left hand fingering
- 5 - 3 - 1
- Chord symbol
- C♯dim
How to play C♯dim step by step
- Find C♯. C♯ is the first black key in each group of two. The same key is also called D♭.
- Add E, 3 half steps above C♯.
- Add G, 6 half steps above C♯.
- Press all 3 keys together with fingers 1 - 3 - 5 of your right hand. Keep your wrist level and let the weight of your arm do the work.
C♯dim inversions
An inversion uses the same notes in a different order. Inversions let your hand move less between chords, which is how pianists make chord changes sound smooth.
Which keys use the C♯dim chord?
Knowing where a chord lives helps you guess the next chord in a song. C♯dim appears naturally in these keys:
Frequently asked questions
What notes are in the C♯ diminished chord?
The C♯ diminished chord (C♯dim) contains 3 notes: C♯, E, G. Its formula is 1 - ♭3 - ♭5.
How do you play C♯dim on piano?
Put your right-hand thumb on C♯ and play C♯, E, G together using fingers 1 - 3 - 5. With the left hand, use fingers 5 - 3 - 1.
Is C♯ diminished the same as D♭ diminished?
Yes. C♯ diminished and D♭ diminished use exactly the same piano keys. The name you see depends on the key signature of the piece.