The first textcritical edition of Mahler’s most extensive work is a further milestone in the project, “Mahler – The Symphonies.” The many sources first consulted here for an edition include, among others, the conducting scores used for early performances by Mahler, Mengelberg and other conductors, as well as the parts of the Vienna Philharmonic used by Mahler, Bruno Walter and many additional great conductors right up to the present.

Furthermore, another set of parts from Mahler’s personal p...