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- Left hand
- Ab3C4Fb4
- Family
- Triads
The 1st Inversion voicing of Fbaug stacks Ab, C and Fb from the bottom up: the major 3rd, sharp 5th and root of the chord.
It's one of the Triads voicings. The others for Fbaug are Root Inversion, 2nd Inversion and Doubled Root.