A print license is an agreement between a copyright owner (music publisher) and the user of the copyright. It gives permission to rearrange, display, and/or print the sheet music, notes, and/or lyrics of a composition.

Building a Simple Recording Studio for Beginners
This article contains introductory information on what the basic components of a recording studio are. It outlines the use of the multi-track recorder, the microphone, the studio monitor, the console and finally the mixing console.