Deletion of Leonard Lopatin

Comment: Fails . What type of flute did he invent? "SquareONE" flute seems to be a brand name for his company. And simply being a flute maker doesn't seem indicate notability since most of List of flute makers don't have pages
Stance: delete
Cited policy: Wikipedia:Notability (WP:CREATIVE)

Comment: Not seeing anything that would pass  or ; my searches aren't turning up any significant |reliable source coverage of the subject
Stance: delete
Cited policy: Wikipedia:Notability (WP:ANYBIO||WP:MUSICBIO||WP:RS)

Comment: I have added references. As he is a flute-maker as well as a performer, and has invented a new type of flute, I believe that  also applies, and that he meets 2. "The person is known for originating a significant new concept, theory, or technique
Stance: keep
Cited policy: Wikipedia:Notability (WP:CREATIVE)