Cutting the sound hole on the top

I use the same cutter and cut out the soundhole.
I set the size at 82 mm diameter and cut one side and turn over and cut the other side.

After that I insert the spruce patch to cover the part of the rosette channel that was not inlayed.

Cutting on one side

Turn over and cut with the same radius

Top view

Done

Cleaning up the section; chisel away the excess purfling lines.

Test fit the patch

Glue the patch

Leveling it

Done

The completed top.