Translation: Case, Siegfried.
Translation: The fruit of Siegfried Petrenz’s labor is an inspired, transparent "Clavier" reduction. Reconstruction Based On BWV 1060. Violin.
Translation: The fruit of Siegfried Petrenz’s labor is an inspired, transparent "Clavier" reduction. Reconstruction Based On BWV 1060. Oboe. OB.
Translation: The Ring of the Nibelung WWV 86. The Ring of the Nibelung WWV 86. Full Text with touch panels of the leitmotifs. Edited by Julius Burghold.
Translation: Scene - "Siegfried", 2. A cycle of paintings. Librettos. Art folder.