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.
However, this is still considered to be a binary form because the music is still divided into two sections. To see if a piece uses a rounded binary form, compare the melody at the end of the B section to the melody that occurs in the A section.esson Summary. In binary form, the music is divided into two sections: the A-section and B-section. The melody should be different in these two sections. The piece should start in one tonal center and then modulate to a different tonal center near the end of the A-section.