Passacaglia for orchestra op. 1 Passacaglia for orchestra op.1 Passacaglia for Orchestra,Op.1 Passacaglia for Orchestra, etc. Variations for orchestra op.31 Passacaglia for orchestra op. 1 / Anton Webern 5 pieces for orchestra op. 10 6 pieces for orchestra op. 6 Variations for Orchestra op.31 Variations for orchestra op. 30