[continued]
The number of corrections is so large that it is impossible to enumerate them all. The following lists only those that require explanations and those made by Varèse in the Eschig master and subsequently1:

A grant from the Alice M. Ditson Fund of Columbia University which helped make this undertaking possible is gratefully acknowledged.
Legend: V — Varese; MS — manuscript; CE — Curwen edition; RV — the two copies of the revised versions; ME — Editions Max Eschig; MEM — Eschig master; RC — Varèse’s reference copies of the Eschig. Abbreviations for instruments are the same as in score; all page and measure numbers refer to this edition.