Music crossword

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Across
  1. 1. Gyorgy Ligeti's piano etude (think Hitchcock's movie title)
  2. 5. Beethoven's only opera
  3. 7. Marimba's cousin
  4. 8. C.P.E. ...
  5. 9. Faster than grave
  6. 12. Nickname for Mahler's 2nd Symphony
  7. 14. Wagner's epic Ring Cycle setting
  8. 16. As you wish; ad ...
  9. 17. Papageno's lover
Down
  1. 2. Another one!
  2. 3. A dance from Vienna
  3. 4. A common string instrument technique
  4. 6. An oboist makes it themself
  5. 9. Arno Babajanian's country
  6. 10. Mozart's Symphony no. 41
  7. 11. F-B-D#-G# in Wagner's opera; ... chord
  8. 13. Bartok's "Music for Strings, Percussion, and ..."
  9. 15. Elbphilharmonie's city