Listen to Boundless Thoughts, Gentle Sounds online. Boundless Thoughts, Gentle Sounds is an Instrumental language song and is sung by Swinging Moon. Boundless Thoughts, Gentle Sounds, from the album 毎日の読書に最適なBGM, was released in the year 2024. The duration of the song is 1:34. Download Instrumental songs online from JioSaavn.