General definitions of music include common elements such as pitch (which governs melody and harmony), rhythm (and its associated concepts tempo, meter, and articulation), dynamics (loudness and softness), and the sonic qualities of timbre and texture (which are sometimes termed the "color" of a musical sound).
Answer: the excerpts in the correct order in which they appear in the Exposition, a.k.a. the "theme" section, of Britten's Young Person's Guide to the Orchestra by dragging over the numbers are: