A music publisher is responsible for licensing and administering composition copyrights of songwriters. Typically, they secure the placement of songs in the publisher’s catalog where royalties and other revenue will be generated. These revenue streams range from royalties obtained through the licensing of compositions for the purposes of sound recordings, to digital streaming and synchronization in film, commercials, or television.

5 Reasons to Learn Music Theory
Five good reasons why music theory is a must if you expect to perfect your musical talent.