The work of Eugene Zador can seem minor respect the Rozsa's carrier but I think  that this isen't true, we can find the reasons of this in many hears of beautiful friendship and work's collaboration between Zador and Rozsa. Indeed there are reasons for this, the fact of be Hungarian, the passion for the Hungarian's music, the same University of Leipzig (Zador study under Max Reger) the professional value like musician, composer, orchestrator of Zador, that make the orchestration for 120 score and also composed different classic's work and was teacher of music. Hence if Rozsa chose Zador like collaborator for many hears we can understand also the Zador's value