Listen to Five Preludes and Fugue: I. Prelude in A-Flat Major online. Five Preludes and Fugue: I. Prelude in A-Flat Major is an Instrumental language song and is sung by Anastasia Calmus. Five Preludes and Fugue: I. Prelude in A-Flat Major, from the album Harmonious Instrumental Music, was released in the year 2024. The duration of the song is 1:34. Download Instrumental songs online from JioSaavn.