In addition to the aesthetic aspect, a raga is also distinctive in form. These two aspects are inextricably bound together and are used in a complementary manner. In Hindusthani Classical music, ragas have been classified according to their form under ten thaats. The ten thaats under which all ragas are classified have derived from the twelve notes used in Hindusthani Classical music. A thaat is the ascending scale from which a raga is created. The ten thaats are: Kalyan, Bilawal, Khamaj, Bhairav, Poorvi, Maarva, Kafi, Asawari, Bhairavi and Todi. A thaat is named after the most prominent raga created from it. Ragas are also classified by the number of notes used in their ascent and descent. Two ragas
In addition to the aesthetic aspect, a raga is also distinctive in form. These two aspects are inextricably bound together and are used in a complementary manner. In Hindusthani Classical music, ragas have been classified according to their form under ten thaats. The ten thaats under which all ragas are classified have derived from the twelve notes used in Hindusthani Classical music. A thaat is the ascending scale from which a raga is created. The ten thaats are: Kalyan, Bilawal, Khamaj, Bhairav, Poorvi, Maarva, Kafi, Asawari, Bhairavi and Todi. A thaat is named after the most prominent raga created from it. Ragas are also classified by the number of notes used in their ascent and descent. Two ragas