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TIL how a grand piano works

7d 3h ago by lemmy.world/u/noumenon in til from upload.wikimedia.org
  1. Key
  2. Capstan
  3. Wippen
  4. Regulating screw
  5. Jack
  6. Hammer flange screw
  7. Drop screw
  8. Hammer shank
  9. Repetition lever
  10. Hammer
  11. Back check
  12. Damper lever
  13. Damper tray
  14. Spoon
  15. Damper
  16. String
  17. Plate
  18. Agraffe
  19. Tuning pin
  20. Pin block

And is very important that any of that stuff makes any noise, except 10 hitting 16

As yes the tried and true method of: this pushes that

I still dont understand how a grand piano works