add % completed println messages when *verbose-overtone-file-helpers* is bound to true
add % completed println messages when *verbose-overtone-file-helpers* is bound to true
Widea/overtone,pje/overtone,brunchboy/overtone,rosejn/overtone,chunseoklee/overtone,ethancrawford/overtone,mcanthony/overtone,la3lma/overtone,craftybones/overtone