The entire Belle Boomerang OST is now available on Game Jolt and YouTube!
Here's the playlist:
https://www.youtube.com/playlist?list=PLAK2Mz9bpTDOUQTFOLf1Wx0eG395BLCcI
Here's the free download:
https://gamejolt.com/games/belle/419352
Have a great day!
-Narwhalnut