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- Left hand
- A#2C#3E3A#3
- Family
- Triads
The Doubled Root voicing of A#dim stacks A#, C#, E and A# from the bottom up: the root, minor 3rd, flat 5th and root of the chord.
It's one of the Triads voicings. The others for A#dim are Root Inversion, 1st Inversion and 2nd Inversion.