Listen to A Day of Music online. A Day of Music is an Instrumental language song and is sung by Blue Moon Swing. A Day of Music, from the album ワークスペースに最適なサクサクはかどるジャズBGM - The Melody of My Laptop, was released in the year 2022. The duration of the song is 1:18. Download Instrumental songs online from JioSaavn.