Yamaha YAS‑200ADII Advantage Alto Saxophone is a durable, beginner-friendly horn designed for students. It features a yellow brass body, nickel-plated keys, and an improved low-B to C♯ mechanism for more reliable, clean note response. A redesigned neck receiver with a strong screw gives better durability and playability. The sax includes an adjustable thumb-rest for comfort and comes in a rugged, stackable ABS plastic case