C# Diminished Piano Chord Chart
Notes: C# - E - G
Formula: 1 - ♭3 - ♭5
Intervals: Root, Minor 3rd, Diminished 5th
C#dim
Quick answer
The C#dim piano chord uses the keys C#, E, G. Play all 3 notes together for the full C# Diminished sound.
- Piano keys
- C#, E, G
- Formula
- 1 - ♭3 - ♭5
- Chord tone count
- 3 notes
Keys to Play
White keys: E, G
Black keys: C#
Play all 3 notes simultaneously with your right hand.
About Diminished Chords
Built from two stacked minor 3rds. Diminished chords sound tense and unstable, often used as passing chords.
C# Diminished Piano Chord FAQ
What notes are in the C# Diminished piano chord?
The C# Diminished piano chord uses the notes C#, E, G.
Which piano keys do you press for C#dim?
Press C#, E, G and play all 3 notes together.
What is the formula for C# Diminished?
The C# Diminished formula is 1 - ♭3 - ♭5: Root, Minor 3rd, Diminished 5th.