Robert Haas (musicologist)
Robert Maria Haas was an Austrian musicologist.
At the beginning of his career with the Austrian national library, Haas was mostly interested in Baroque and Classical music. Later on, he was engaged by the newly formed International Bruckner Society to work on a complete edition of Anton Bruckner's symphonies and Masses based on the original manuscripts bequeathed by the composer to the Vienna library.Bruckner Editions
Between 1935 and 1944 Haas published editions of Bruckner's, Sixth, Fifth, First, Fourth, Second, Eighth and Seventh symphonies. (A scholarly edition of Bruckner's Ninth symphony had already been produced in 1932 by Alfred Orel, while Haas's work on the Third symphony was tragically destroyed during the war.Other work
Haas also edited some of the music of Hugo Wolf, Claudio Monteverdi's Il Ritorno d'Ulisse in Patria, Christoph Willibald von Gluck's Don Juan ballet score, and other Baroque music. He also wrote about the Wiener Singspiel, Wolfgang Amadeus Mozart and Johann Sebastian Bach.