2 or 3 times in sword route Kris is achieving max power to ultimately destroy trees. Art club reveals trees are some mental block for a traumatic event Kris uses. And of course the man is behind the tree. Interestingly never pine trees.
Oh yeah, its all coming together.

>>528231287
Toby Fox is legitimately a musical savant, he's extremely talented and creative. His songs aren't just appealing in the context of his games, they're complex and interesting works in their own right. Normal composers aren't doing shit like this
https://www.youtube.com/watch?v=De0FDShxgrs

Entity 1 - Kris themselves.
Entity 2 - The player/Red Soul. Has rough control of Kris. Cant play pianos.
Entity 3 - Unknown. Has very fine control of Kris. Can play piano. Seems to only act when the sun goes down. Likely in league with the Knight.