5 links have been added on this idea.
  1. Scientists are researching sonic utensils that can emit different sounds when they come into contact with food, thereby enhancing the perception of taste.

  2. I found these musical spoons, but I doubt you can eat with them.
    https://www.reidmusic.com/products/dory-dan-newfoundland-musical-spoons

  3. In the 16th century, knives often featured engraved musical notes to aid in singing prayers before meals.