Sentence:  While the three main styles of Hindustani music have common origins and can be played on the some instruments, the dhrupad, which flourished in the 1500s, is less ornamental, more austere and serene than the khayal and the <WSD>thumri</WSD>, which evolved about two centuries later; the thumri is the more romantic of those two. 
Meaning of the word marked with <WSD> tags:  An individual piece of music in this style.