(However, it might be interesting for you that the consensus is now that this piece is not by Handel, but a fake composition by the German composer and director Siegfried Ochs (1858-1929), who "needed" it to add more power to his performances of Handel's "Israel in Egypt" around 1900 - see http://daten.digitale-sammlungen.de/~db/0005/bsb00055806/images/index.html?id=00055806&groesser=&fip=qrssdaseayawsdasxdsydxdsydewqyzts&no=11&seite=194).