This is the nuclear option. is a peer-to-peer network designed specifically for rare music enthusiasts. Install Soulseek Qt. Search for: Love Letter Remedios If anyone in the world has the RAR file on their hard drive, you will find it here.
You are looking for the original soundtrack of a forgotten or Japan-only indie visual novel (likely made in RPG Maker or Unity) from the late 2000s or early 2010s. The music is described as melancholic piano, light static, and field recordings.