Raga Puriya Kalyan is a melody that is traditionally played at the dusk (known as "sandhiprakash"). It is a combination of two Ragas Puriya and Yaman. Its mood is somber, meditative, contemplative, devotional and like many Ragas played at dusk, it makes one contemplate about life.

Here is a blog link explaining the philosophy behind Indian Ragas performed at dusk http://www.bansuriflute.com/2012/02/0...

This is a recording of a live concert performed at Los Altos Public Library. On Tabla is Shri Ravi Gutala and on Bansuri, I was accompanied by my student, Akshay Naresh.