Loxtsoul, there are a couple of procedural things here. First, we invite you to introduce yourself here.
Second, please read the rules about respecting copyrights and by clicking here.
For instance, there are many places where you could purchase Piazzolla arrangements, but exchanging them here on the forum is not allowed.
“People may say I can’t sing, but no one can ever say I didn’t sing.” --Florence Foster Jenkins