Voicing of A# Diminished 7

Rooted IV

Back to A#dim7

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Left hand
G3A#3C#4E4
Family
4-Note Rooted

The Rooted IV voicing of A#dim7 stacks G, A#, C# and E from the bottom up: the diminished 7th, root, minor 3rd and flat 5th of the chord.

It's one of the 4-Note Rooted voicings: four-note voicings with the root on the bottom or inside, in the left hand. The others for A#dim7 are Rooted I, Rooted II and Rooted III.