Anchor Standards are larger groups of related Performance Outcomes. So the Anchor Standard Grade is a calculation of all the related Performance Outcomes listed below.
Performance Outcomes
MUS-02.Re.07.1a Explain and demonstrate how personal interests and experiences influence musical selection for specific purposes.
MUS-02.Re.07.2a Describe how specific music concepts are used to support a specific purpose in music.
I can describe what I hear and how it is used in the music.