Who among the following is said to have devised many Raagas or melodies in Hindustani music?

Tansen

The correct answer is Option (1) - Tansen

Tansen is credited with devising many ragas in Hindustani music. A legendary 16^th-century musician, Tansen is considered one of the greatest figures in Hindustani classical music. He is credited with composing and popularizing several ragas, including Miyan ki Todi, Megh Malhar, and Darbari Kanada.