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- Left hand
- F2A2C3F3
- Family
- Triads
The Doubled Root voicing of F stacks F, A, C and F from the bottom up: the root, major 3rd, 5th and root of the chord.
It's one of the Triads voicings. The others for F are Root Inversion, 1st Inversion and 2nd Inversion.