8级、9级、四手联弹

海顿的三幕神剧创世纪，由 Alexander Zemlinsky 和 Arnold Schoenberg 改编为四手联弹。 Alexander Zemlinsky and his brother-in-law Arnold Schoenberg wrote piano reductions for piano 4 hands by order of Universal Edition during the first decade of the foundation of UE (1901-1910).