Annual concert

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Across
  1. 2. Where the Chief put sunshine in this song by The Proclaimers (5)
  2. 4. Lowest male voice (4)
  3. 6. Your local Male Voice choir (4)
  4. 7. A concluding passage of a musical piece (4)
  5. 10. A group of musicians, especially singers (8)
  6. 12. Eli, the preacher and poet from Llareggub (6)
  7. 13. Simultaneous combination of notes (7)
  8. 15. The person who directs the choir (9)
  9. 17. Smooth and connected musical notes (6)
  10. 18. The lower female voice part (4)
  11. 19. Higher male voice part (5)
  12. 20. Italian word for loud (5)
Down
  1. 1. Very fast (6)
  2. 3. Singing without instrumental accompaniment (1,7)
  3. 5. The written music for a piece (5)
  4. 8. A slow tempo (6)
  5. 9. Bella Ciao gained modern popularity in the TV series "Money ___"?
  6. 11. Speed of music (5)
  7. 14. Highest female voice part (7)
  8. 16. A group of singers (5)