Victor Herbert (1859-1924), Largo from Symphonic Fantasy for the Aeolian Organ, played on Sonarte organ with Hauptwerk, 2010 Mascioni, Alessandria, Chiesa di San Giovanni Evangelista, Italy
Sheetmusic can be found in ''Adagios for Organ'', edited by Rollin Smith, Dover Publications.
More pieces of this nice album can be found in my playlist: https://www.youtube.com/playlist?list=PLNFZTCpjQ59UcpE-SiU4WLoX2X4Exe8j8
Organist: Herman Pals