Why is Mae's music box important to her in tuck everlasting book?

In "Tuck Everlasting," Mae's music box symbolizes the enduring nature of life and the comfort of memories. It serves as a reminder of her family's love and the simple joys of life, contrasting with the eternal existence they face. The music it plays evokes a sense of nostalgia and represents the beauty of the fleeting moments that make life meaningful. Thus, the music box is a poignant representation of Mae's connection to her humanity and the transient nature of time.