The One Who Made It Rain (2011) on IMDb

Deep in Mongolia, among the free nomads of the north, lived a musician whose life was cursed.

One day, the 'Wise Mother' had a vision and she talked : 'You will travel to the heart of the great desert, bury your instrument there, and let it be forgotten. Only then will the spell be released'. He followed the vision and left his people, but nothing happened as it was supposed to.

The one who made it rain from giil taws on Vimeo.