Listen to Office Music (Piano) online. Office Music (Piano) is an Instrumental language song and is sung by Mozart Works Institute & Modern Piano Music Academy. Office Music (Piano), from the album Classical Music CD #1 Study, Relax, Chill - Classic Piano Music, Orchestral Music, Instrumental Background Music, was released in the year 2018. The duration of the song is 4:17. Download Instrumental songs online from JioSaavn.