Listen to Deep Focus, Soft Echoes (Key Gb Ver.) online. Deep Focus, Soft Echoes (Key Gb Ver.) is an Instrumental language song and is sung by Dad Jazz. Deep Focus, Soft Echoes (Key Gb Ver.), from the album Reading With Good Music, was released in the year 2025. The duration of the song is 2:30. Download Instrumental songs online from JioSaavn.