1. Desktop reading rack Features: adjustable angle pad; page clips to hold pages; portable as a music stand. Benefits: enables a comfortable viewing angle; keeps sheets secure; easy to move and set up. Use scenarios: reading books or notes at a desk; holding sheet music during practice; portable stand for travel or classroom use. 2. Tabletop music stand Features: assists users and liberates hands; adjustable angle; vertical design. Benefits: reduces eye and neck strain; stable platform for sheet music; compact for tabletop use. Use scenarios: practicing at a desk with sheet music; holding a music book while playing a small instrument; using as a reference stand during score review or creation. 3. Saxophone stand Features: lightweight and compact; suitable for tabletop casual practice; fits in a backpack as a music page holder. Benefits: portable and quick to set up; convenient for ontable practice; keeps pages upright for easy viewing. Use scenarios: quick practice sessions at home or in a dorm; onthego practice in rehearsal spaces; casual practice while away from a full setup. 4. Desk book stand Features: not easy to paint off finish; durable and not easy to deform; longer service life; laborsaving rotation. Benefits: longlasting reliability; stable support for books and scores; easy pageturning to reduce effort. Use scenarios: reading manuals or books in a studio or office; studying reference materials at a desk; organizing music material in a practice room or classroom.