Michael has suspended the top on his finger so as not to restrict vibration. A sharp tap with a fingertip from his right hand will tell him if the top is done. If the response is not clearly as intended further carving is required.

Michael has suspended the top on his finger so as not to restrict vibration. A sharp tap with a fingertip from his right hand will tell him if the top is done. If the response is not clearly as intended further carving is required.