Octave Oasis

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Across
  1. 2. Angelic string instrument
  2. 4. Clef Five-line musical staff
  3. 5. Interval of an eighth
  4. 6. Symbol that raises a note
  5. 9. Gradually get louder
  6. 12. Soft
  7. 15. Christmas songs
  8. 16. Frozen raindrops
  9. 17. Musical idea
Down
  1. 1. Ice house
  2. 3. Broken chord
  3. 4. Three-note chord
  4. 7. Sad-sounding chord
  5. 8. forte Medium loud
  6. 10. Warm winter drink
  7. 11. Happy-sounding chord
  8. 13. Symbol that lowers a note
  9. 14. Distance between two notes