1. American plating lyre for tuba and baritone horn: very easy to use. insert it into the hole on your tuba, place sheet music on it, and you have a simple baritone horn music book rack. 2. Instrument accessory with metal construction and American plating finish: designed to deliver stable support and reliable performance while you play, improving comfort and sheet music visibility during practice and performances. 3. Brass instrument score clamp: a helpful assistant for instrument players, musicians, and students. keeps sheet music folders securely in place as a brass instrument music book clip. 4. Sax clamp-on clip: compact and lightweight with exquisite craftsmanship. small and easy to carry, convenient and practical, and serves as a dependable music score holder for saxophonists. Use scenarios - Home practice: use the American plating lyre on your tuba or baritone horn to hold sheet music hands-free while you play through scales or routines. - Band rehearsal: the brass instrument score clamp keeps pages secure during fast passages, reducing interruptions and page turning for multiple players. - Lessons and studio work: the sax clamp-on clip provides a portable score holder for saxophonists during lessons or warmups, supporting easy page access and readability.