raga

 
Pronunciation: /ˈrɑːgə, ˈrɑːgɑː/
(also rag)

noun

  • (in Indian classical music) each of the six basic musical modes which express different moods in certain characteristic progressions, with more emphasis placed on some notes than others.
  • a piece using a particular raga.

Origin:

late 18th century: from Sanskrit, literally 'colour, musical tone'