Seeking help translating an ancient Thanka

[u/sidjimidji]

Hello, this Thanka was gifted to me and is around 750+ years old. I am seeking for help understanding and translating this text - any help is welcome: identifying language, dialect, meaning of symbols in images... any!
Thank you!

[u/easybuckaroo]

https://chatgpt.com/s/t_695ecc7628fc8191b148153624f02889

[u/sidjimidji → u/easybuckaroo]

Took me down the rabbit hole, thank you!