1. opus   short movement between main parts of musical composition   music for a group of three instruments or voices   person who directs a choir's or orchestra's performance   musical composition numbered as a composer's work   Hint Half-n-half Clue   2. quintet   separate section of a long composition   music for a group of five instruments or voices   highest singing voice   variations in volume through a musical composition   Half-n-half Clue   3. carol   orchestral composition forming an introduction to a performance   Christmas hymn or song   musical composition numbered as a composer's work   music for a group of three instruments or voices   Half-n-half Clue   4. movement   separate section of a long composition   lowest female singing voice   combination of melodies   music for a group of four instruments or voices   Half-n-half Clue   5. polyphony   combination of melodies   combination of notes sounded simultaneously   separate section of a long composition   music for a group of four instruments or voices   Half-n-half Clue   6. trio   degree of highness or lowness of a sound   musical composition numbered as a composer's work   short movement between main parts of musical composition   music for a group of three instruments or voices   Half-n-half Clue   7. timbre   voice above one's natural range   highest singing voice   characteristic quality of the sound of a voice or instrument   extended composition for voices and orchestra on a sacred subject.   Half-n-half Clue