The present continuous tense of producing musical sounds with the voice.

गा रहा है

English Usage: He is singing a song in the shower.

Hindi Usage: वह शावर में एक गाना गा रहा है।

The act of producing musical sounds with the voice.

गाना

English Usage: Her singing in the choir was beautiful.

Hindi Usage: उसका गाना गोरि में बहुत सुंदर था।