Music puzzle

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Across
  1. 1. Very slow, solemn
  2. 3. the major or minor scale around which a piece of music revolves
  3. 6. how cords are constructed and how they follow each other
  4. 8. Sounding of the individual tones of a chord in sequence rather than simultaneously
  5. 10. the ordered durations of sounds and silences
  6. 11. part of a melody
  7. 16. gradually softer
  8. 17. Moderate tempo
  9. 18. basic pace of the music
  10. 19. tone combination that is unstable and tense
  11. 21. In notation, a set of five horizontal lines between or on which notes are positioned
  12. 22. relative highness or lowness of a sound
  13. 25. Very slow, broad
  14. 26. Loud or strong
  15. 27. keyboard instrument that produces sound when pressed on the keys.
  16. 28. Lively Tempo
  17. 29. an ordered sequence of notes.
Down
  1. 2. Fast
  2. 4. combination of three or more tones sounded at once
  3. 5. Series of single tones that add up to a recognizable whole
  4. 7. Organization of beats into regular groups
  5. 9. intervals of silence in pieces of music, marked by symbols indicating the length of the silence.
  6. 12. moderately fast
  7. 13. very fast tempo
  8. 14. Regular, recurrent pulsation that divides music into equal units of time
  9. 15. slow
  10. 17. using only one line of music, without any other instruments or singers
  11. 20. "distance" in pitch between any two tones
  12. 23. a way for composers to indicate that a passage of music should gradually increase in loudness over time
  13. 24. Term describing music in which one main melody is accompanied by chords