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.
Melody and harmony are the bread and butter of music. The melody, or tune, of the song provides a memorable series of pitches that catches the listener's ear.esson Summary. Melody and harmony are the bread and butter of music. The melody, or tune, of the song provides a memorable series of pitches that catches the listener's ear. The melody can move in conjunct motion, where the notes move stepwise, and in disjunct motion, where the notes leap up and down the staff.