The Harmony Hunt

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Across
  1. 1. Symbol indicating pitch
  2. 4. Tone quality of sound
  3. 7. Pattern of beats
  4. 10. Soft in music
  5. 11. Interval of eight notes
  6. 13. A single musical sound
Down
  1. 2. Loud in music
  2. 3. Combination of simultaneous notes
  3. 4. Speed of music
  4. 5. Variation in loudness
  5. 6. Basic unit of time in music
  6. 8. Sequence of musical notes
  7. 9. Main tune of a song
  8. 12. Group of notes played together