1) Groove maker 
• (n.) One who makes grooves or flutings. • (n.) One who plays on the flute; a flutist or flautist.
Flut'er noun 1. One who plays on the flute; a flutist or flautist. 2. One who makes grooves or flutings. 
one who makes grooves or flutings.
a person who makes flutings. · a flutist.