Here are some instances that would prompt a screening test: 1  Youâre sexually active. Everyone who is sexually active (even if youâve only ever had one partner and always use protection) should be screened at some point. 2  Youâre having unprotected sex.
The most important melody in a piece of music is called the theme. The theme of a piece makes up the principal melodic material. Theme is a general term for the basic subject matter in a piece of music. Fast pieces have short themes.
We have discussed phrases as part of the structure of how music is written, but there is another use of the word 'phrase' in music that refers to how music is performed. When a group of notes is performed together as one musical thought, regardless of the structure of the measures, it is called phrasing. A notation called a phrase mark is an arc placed over a group of notes to tell the musician how to phrase a particular passage of music.