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.
In the middle of piece, Beethoven uses a decrescendo to make a surprising turn in the music. Finally, the music gets very loud and joyful as everyone sings to the hymn. In Beethoven's Ode to Joy piece, he used the form ABA. ABA is a Ternary type of form meaning that the song is broken up into three types of sections.