It is not okay either way technically according to the copywriter law, but everyone does it anyway.

There are certain exemptions for educational use.

I strongly disagree that everyone "does it anyway"; certainly far too many do it.

well learning a piece is educational use. youre becoming educated on a new piece...

this is a very touchy subject and im not saying that i break the law, im just mentioning some variables.

well learning a piece is educational use. youre becoming educated on a new piece...

Tell it to the judge.