A work prepared by two or more authors with the intention that each contribution will merge into one inseparable whole. If one songwriter writes all of the music to a joint work and another songwriter writes all of the lyrics to the joint work, each songwriter will own 50% of both the music and lyrics.

All About Sheet Music
Sheet music is an important tool for established musicians and those who want to learn. If you do not know how to read sheet music, don’t worry.