Music In The World Of Islam (1976, Vinyl)
Released around the same time as the exhibition "Music and Musical Instruments in the World of Islam" at the Horniman Museum, London (6th April to 6th October 1976). There's also a 104page book, also titled "Music and Musical Instruments in the World of Islam", written by the compilers of the albums: Jean Jenkins and Poul Rovsing Olsen.