Based on the clue 'act ii of this musical opens with a festive masked...', what is the answer?

Based on the clue 'act ii of major barbara opens at one of this armys...', what is the answer? Based on the clue 'act ii of schoenbergs opera moses and aaron featur...', what is the answer? What is associated with: act ii of this 1948 fairy tale ballet choreographed by frederick ashton is set at a palace bal… Based on the clue 'act ii of this classic ballet takes place in the k...', what is the answer? Based on the clue 'act ii of this tragedy opens in polonius house', what is the answer? Based on the clue 'act ii scene 2 of this opera begins with the song ...', what is the answer? What is associated with: act iii of this 1893 engelbert humerpdinck opera features the gingerbread waltz? Based on the clue 'act iii of this play opens inside king priams pala...', what is the answer?