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- Left hand
- Bb2C3F3
- Family
- Triads
The 1st Inversion voicing of Fsus4 stacks Bb, C and F from the bottom up: the 4th, 5th and root of the chord.
It's one of the Triads voicings. The others for Fsus4 are Root Inversion, 2nd Inversion and Doubled Root.