Which violin player attended the most? | Do you mean the name of the violin player that attended the most number of performances? | Yes, what is the name of the violin player who attended the most number of performances?
select T1.name from member as T1 join member_attendance as T2 on T1.Member_id  =  T2.Member_id group by T2.Member_id order by count ( * )  desc limit 1
violin player that attended the most number of performances refers to MAX(COUNT(performance_id)); name of the violin player refers to member.name;