How old was Mozart when he wrote his first piece of music?

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Tags

1. #composer
2. #salzburg
3. #years
4. #basics
5. #watching
6. #practice
7. #mozart
8. #successful
9. #began
10. #older
11. #introduced
12. #prodigy
13. #music
14. #early
15. #three
16. #father
17. #piano
18. #sister
19. #violinist
20. #definition
21. #leopold
22. #austria
23. #child