Space plays and stops
- Left hand
- Gb3C4Eb4
- Family
- Triads
The 2nd Inversion voicing of Cdim stacks Gb, C and Eb from the bottom up: the flat 5th, root and minor 3rd of the chord.
It's one of the Triads voicings. The others for Cdim are Root Inversion, 1st Inversion and Doubled Root.