This Melvyn Wright mechanical music arranger 20 note music roll, #1, is a great addition to any collection of vintage musical instruments. With its intricate design and quality craftsmanship, it will surely delight any music enthusiast. The roll is compatible with various player pianos and keyboards, providing a unique and enjoyable listening experience. Whether you are a collector or simply looking for a one-of-a-kind musical item, this music roll is definitely worth considering.