Male Red Deer (4)

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Across
  1. 1. Nightshade mud lover (4)
  2. 3. Beetle with horns (4)
  3. 5. Dutch biological experiment horror (romantic) (5-9)
  4. 9. 2 chords. 3 fingers. (5-5)
  5. 11. Hills that provide Guinness' soft water (7)
  6. 14. Specialised workshop for coutoure house (7)
  7. 15. Kazakhstan's premier journalist (5)
  8. 16. When - met Sally (5)
  9. 17. What locals call Glastonbury Festival (6)
  10. 19. City with the most museums (abbr)(4)
  11. 20. High leap in cotswold folk dance (5)
Down
  1. 1. Front page scoop (6)
  2. 2. "They're selling the postcards of the hanging" (10-3)
  3. 4. Caledonian road's premier complimentary accommodation provider (10)
  4. 6. Valve that reduces Nitrogen Oxide from internal combustion engines (3)
  5. 7. Noisy corner of Glastonbury Festival (6)
  6. 8. Elixir de los Madrileños (es)(6)
  7. 10. Bassist's main focus (4-4)
  8. 12. British awards ceremony (5)
  9. 13. Game changing valve created by Thomas Crapper (4-4)
  10. 18. Victor Hugo's Epic (3-10)