Which of the following scenarios could be considered "using music from a stock house supply?" (Select all that apply.)

1. a sound technician contacts A&M Record Company to buy the rights to use a music clip

2. a sound technician takes a music clip from a jazz band’s album purchased by the movie studio

3. a sound technician takes a music clip from Madonna’s first album from his own collection

4. a sound technician contacts A&M Record Company for a better recording of a music clip whose copyright is owned by the movie studio