This is an old tale in my country. Basically, it tells the story about the lady after suffering in many things in her own life and later in her religious life. After die, she turns into a Buddha

Nhã Nhạc is the royal court music of the Nguyễn Dynasty in Vietnam. Nhã Nhạc requires a full traditional orchestra and features many different songs for every special celebration in the royal court.

This pic's name is Lưu Thủy (my translate: Water Flowing) one of four famous songs in the Nhã Nhạc suite for festivals and new year celebration. The rest are: Kim Tiền (maybe the 金錢, I think it's could be call Glorious Treasure), Xuân Phong (Spring's Wind), Long Hổ (Dragon and Tiger)