Listen to Soft Hum of Daydreams online. Soft Hum of Daydreams is an Instrumental language song and is sung by Breath of Jazzy. Soft Hum of Daydreams, from the album 楽しい読書時間をサポートするBGM, was released in the year 2024. The duration of the song is 1:34. Download Instrumental songs online from JioSaavn.