Fine, pronounced fee-nay, means the ending.
"D.C. (Da Capo) al fine" is Italian as are many other music terms and literally it means: From the beginnig to the "fine".
the end of the piece of music
finish, the end
The music gets louder
pianissimo!
slowly!
Slow
In musical terms, rinforzando means reinforced.
That's not a standard term in music.
Play loudly!
(music) short for Da Capo al fine: repeat from beginning up to the word fine
(music) short for Da Capo al fine: repeat from beginning up to the word fine