Raga Purva Kalyan or Purba
Raga Purva Kalyan is an Indian Classical Raga performed during the evening (6pm to 9pm) and it is currently assigned to the Marwa thaat.
The main theme here is the mingling of the Kalyan-anga, typically in the uttaranga space, with elements of either Pooriya or Pooriya Dhanashree in the poorvanga. The raga runs the full gamut of the Marwa that: S r G m P D N.
Credits:
https://www.aathavanitli-gani.com/Raag/Purva_Kalyan
https://www.parrikar.org/