Algebra 2 harmony-Von traptions

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Across
  1. 2. raises a pitch a half step
  2. 7. pattern of long and short sounds
  3. 8. a change to a graph such as shifting, stretching, or reflecting
  4. 9. a number made of a real part and an imaginary part
  5. 12. the sum of the terms in a sequence
  6. 13. function with an x² term
  7. 15. symbol that organizes pitch
  8. 16. notes played together
  9. 17. an expression containing a square root or other root
  10. 19. a function that "undoes" another function
  11. 22. a function where the variable is in the exponent
  12. 23. the five lines music is written on
  13. 25. the inverse of an exponential function
  14. 27. a number involving the square root of a negative
  15. 28. an ordered list of numbers following a pattern
Down
  1. 1. happy-sounding key type
  2. 3. an expression with multiple terms joined by + or -
  3. 4. the highest or lowest point on a parabola
  4. 5. the speed of the beat
  5. 6. a series of pitches in order
  6. 9. three or more notes played at once
  7. 10. a tune you can hum
  8. 11. the value under the square root in the quadratic formula; tells the number of solutions
  9. 14. eight notes apart
  10. 18. words in a song
  11. 20. the steady pulse
  12. 21. rewriting an expression as a product of simpler expressions
  13. 24. the graph of a quadratic function
  14. 26. sad-sounding key type