Answer:
Highlights occur when light is reflected in a mirror-like way from glossy surfaces such as polished marble or metal. Due to the geometry of reflection, however, highlights are more likely to be occluded on concave objects.
1. Melody
And the one the starts with OR is orchestra and the one that starts with TR is trumpet abs the one that starts with CON is conductor and I’m guessing the one that start with M and has a S and C is Music