Generate a peaceful, gentle, soft, slowed, medieval-style ambient song, perfect for relaxation, studying, or falling asleep. The track should feature gentle lute melodies, soft harps, and ethereal choirs, with subtle atmospheric textures like distant birds or wind rustling through trees. The tempo should be slow and soothing, around 50-70 BPM, with a warm, flowing composition that evokes the tranquility of a medieval countryside or an ancient castle at night. Avoid sharp transitions or dramatic changes—keep the mood consistent, calming, and immersive., Lo-fi,