Listen to 集中力を促す音楽 online. 集中力を促す音楽 is an Instrumental language song and is sung by 集中力持続. 集中力を促す音楽, from the album 100% 集中：集中力と熟練度を高める電子音, was released in the year 2024. The duration of the song is 4:22. Download Instrumental songs online from JioSaavn.