the term commission means the amount of money you earn
The music gets louder
pianissimo!
slowly!
Slow
In musical terms, rinforzando means reinforced.
That's not a standard term in music.
Play loudly!
In math terms commission is the amount of money a salesclerk receives on a sale. A salesclerk receives a commission with their salary.
A style or music is simply a characteristic that sets it apart from other types of music.
It means "smooth and connected".
Tab is a form of music that many guitar players read.