C Diminished Seventh
Piano chord — 4 notes
C
Diminished Seventh
Root Position: C – E♭ – G♭ – A
Bass note: C
RootChord tone
All Voicings — C Diminished Seventh
Root PositionC – E♭ – G♭ – A(bass: C)
1st InversionE♭ – G♭ – A – C(bass: E♭)
2nd InversionG♭ – A – C – E♭(bass: G♭)
3rd InversionA – C – E♭ – G♭(bass: A)
C Diminished Seventh Piano Chord — Notes and Inversions
Notes: C, E♭, G♭, A
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♭, A). This chord has 3 inversions in addition to the root position. Use the interactive piano keyboard above to explore each voicing.