C# Diminished Seventh

Piano chord — 4 notes

C#
Diminished Seventh

Root Position: C# – E – G – B♭

Bass note: C#

RootChord tone
EGC#A#

All Voicings — C# Diminished Seventh

Root PositionC# – E – G – B♭(bass: C#)
1st InversionE – G – B♭ – C#(bass: E)
2nd InversionG – B♭ – C# – E(bass: G)
3rd InversionB♭ – C# – E – G(bass: B♭)

C# Diminished Seventh Piano Chord — Notes and Inversions

Notes: C#, E, G, B♭

Intervals: 1P, 3m, 5d, 7d

Number of notes: 4

Also known as: dim7, °7, o7

The C# Diminished Seventh chord contains 4 notes (C#, E, G, B♭). This chord has 3 inversions in addition to the root position. Use the interactive piano keyboard above to explore each voicing.

Related Resources

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