Construction
C Diminished Major 7th = Root + Minor 3rd + Diminished 5th + Major 7th = C, E♭, G♭, B
| Note | Interval | Degree |
|---|---|---|
| C | Root | 1 |
| E♭ | Minor 3rd | ♭3 |
| G♭ | Diminished 5th | ♭5 |
| B | Major 7th | 7 |
How to Play the C Diminished Major 7th
Right Hand (RH)
Place your right hand over the keys with the thumb on the root. Use the fingering: 1 – 2 – 3 – 5
Left Hand (LH)
For the left hand, start with your pinky on the root. Use the fingering: 5 – 3 – 2 – 1
C Diminished Major 7th : Frequently Asked Questions
What is the C Diminished Major 7th chord on piano?
The C Diminished Major 7th chord contains the notes C – E♭ – G♭ – B. On piano, play these notes together to sound the chord.