14.43Practical voicing: B°7 → Cmaj7

Try:

B°7:

B D F A♭

Cmaj7:

B C E G

But instead of jumping, voice:

B°7: A♭ B D F

Cmaj7: G B C E

Movement:

A♭ → G

B stays

D → C/E

F → E

Very smooth.

Experiment until you find the most satisfying resolution.