Three Cases:

1. A rapper wishes to purchase the rights of a copyrighted song from another musician in the sale of the copyrighted material.
2. Bob the farmer enters into a sale contract to sell his annual corn crop to a local grain distributor. Bob sells the corn when the grain is still growing in his field.
3. For her eighteenth birthday, Joanna receives a set of diamond stud earrings as a gift from her boyfriend, Adam, and his family.

Question:

Read the above three cases.Which, if any, of the above contracts fall under the common law, and which, if any, of the above contracts fall under the Uniform Commercial Code? Why?