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.
Voice 4 (helpÂ·info), Voice 3 (helpÂ·info), Voice 2 (helpÂ·info), Voice 1 (helpÂ·info) A melody (from Greek Î¼ÎµÎ»á¿³Î´Î¯Î±, melÅidÃ­a, singing, chanting), also tune, voice, or line, is a linear succession of musical tones that the listener perceives as a single entity.