Complex sentence: Jasraj's vocal range extends three-and-a-half octaves and is uses precise diction, a trademark of the Mewati gharana's style of khayal.
Split into simpler sentences: Jasraj's vocal range extends across three-and-a-half octaves. His vocalizing is in perfect diction and clarity, a trademark of the Mewati Gharana's style of Khayal.