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.
motive - a theme that is repeated or elaborated in a piece of music. motif. melodic theme, musical theme, theme, idea - (music) melodic subject of a musical composition; the theme is announced in the first measures; the accompanist picked up the idea and elaborated it.