Reviewing all tabs below will help you describe and discuss music using appropriate terminology relevant for the field of ethnomusicology.
Read Ch 5 - How Music Works, Part III: Dynamics, Timbre, and Instruments (eText). By doing so you will see even more how music forms and the terms you use to describe and discuss music.
The online musical illustrations to accompany this chapter can be found at the link below.
Online Musical Illustrations (Webpage)
The following link will take you to the author's website for additional reading, listening, and videos to explore.
Chapter 5 Resources (Webpage)