Let teoria.interval.invert return a string-formatted interval (Fixing the regression in TeoriaNote#enharmonics)
Let teoria.interval.invert return a string-formatted interval (Fixing the regression in TeoriaNote#enharmonics)

mjhasbach/teoria,OpenDAWN/teoria,dfcreative/teoria,wktdev/teoria,saebekassebil/teoria,garrettmaring/teoria,mcanthony/teoria,erikronstrom/teoria,Kosar79/teoria