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- Left hand
- D3F3Ab3B3
- Family
- 4-Note Rooted
The Rooted II voicing of Bdim7 stacks D, F, Ab and B from the bottom up: the minor 3rd, flat 5th, diminished 7th and root 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 Bdim7 are Rooted I, Rooted III and Rooted IV.