The QRS Piano Roll World Roll 4014 THE DOLL DANCE Max Kortlander is a vintage player piano roll specifically designed for the Quicksheet player piano system. This roll features the composition "The Doll Dance" by Max Kortlander, providing pianists with a unique and nostalgic piece to play. Perfect for collectors or enthusiasts of vintage musical instruments, this piano roll offers a glimpse into the past and allows users to experience the charm of classic piano music.