The information texts related to the works have not yet been translated into English.
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Works for orchestra:
Works for chamber music:
On behalf of the Stadttheater Giessen and other clients, Herbert Gietzen rearranged a number of works for various instrumentations, including
John Psathas: Corybas
(from Piano Trio to large orchestra)
Gregori Frid: Das Tagebuch der Anne Frank
(from solo piano to a chamber ensemble of 4 instruments)
Vincenzo Bellini: Zaira
(from large orchestra corona conditioned to a version for 13 instruments)