Sayonara, Nanashi no Violin

In a world where objects with names become living creatures, a 2nd year college student named Sosuke breaks his violin. As a replacement, he ends up purchasing a 'named' violin that can transform into a human. The violin falls in love with Sosuke's playing, but no matter how much they practice, they can't get a decent sound! They'll have to figure out a solution to their problem...