I think movement and emphasis? That’s my guess
I think a boy, but it depends on your skills with either feminine or masculine details, also it's better than what I could do :)
1. four quarter rests
2. two half rests
3. two quarter rests
4. four quarter rests
5. six quarter rests
6. two half rests
7. four quarter rests
8. two quarter rests
9. four quarter rests
10. one whole rest
You have to be more specific what following inventions are you talking about?