Voicing of F Diminished 7

Drop 2 III

Back to Fdim7

Space plays and stops
Left hand
F2
Right hand
F3Cb4Ebb4Ab4
Family
Drop 2

The Drop 2 III voicing of Fdim7 stacks F, Cb, Ebb and Ab from the bottom up: the root, flat 5th, diminished 7th and minor 3rd of the chord.

It's one of the Drop 2 voicings: four-note chords in close position with the second note from the top dropped an octave, played over the root. The others for Fdim7 are Drop 2 I, Drop 2 II and Drop 2 IV.