The TR9400 flip folder is a durable, weather-resistant plastic music holder manufactured by Grover-Trophy. It is used by marching band members to keep up to 10 sheets of sheet music organized and visible while performing outdoors. Key features and uses of the TR9400 flip folder Capacity: It comes with five double-sided clear plastic windows (or sleeves), allowing it to hold up to 10 pages of sheet music. Protection: The folder's construction is made to protect music from the elements, including wind, rain, and dirt. Attachment: It is designed to be used with an instrument-specific lyre, which clips to the instrument and holds the flip folder in place for hands-free playing. Compatibility: The TR9400 is compatible with all standard lyre styles. Instruments: It is a popular accessory for marching band players of various instruments, including flutes, clarinets, saxophones, trumpets, and bassoons. Durability: The folder is made from molded plastic with reinforced sides to withstand heavy use throughout the marching season.
