Answer:
Piracy.
Step-by-step explanation:
Piracy can be defined as an act of copying others work unlawfully. Piracy or copyright infringement takes place when a person unlawfully uses a copyrighted material or work of another person without permission for beneficial use. Piracy can be done of any work such as music, video, book, etc.
In the given case Joseph's actions will be considered as piracy. It is because he has unlawfully used the copyrighted music of Martha without her permission for profits. Thus, he will be convicted of copyright infringement or piracy.
So, the correct answer is Piracy.