1. person who directs a choir's or orchestra's performance   stave   conductor   theme   operetta   Hint Half-n-half Clue   2. combination of notes sounded simultaneously   chord   polyphony   quartet   conductor   Half-n-half Clue   3. orchestral composition forming an introduction to a performance   overture   intermezzo   quartet   dynamics   Half-n-half Clue   4. music for a group of four instruments or voices   quartet   oratario   dynamics   polyphony   Half-n-half Clue   5. melody that is repeated in a work of music   movement   octave   carol   theme   Half-n-half Clue   6. extended composition for voices and orchestra on a sacred subject.   pitch   oratario   alto   fanfare   Half-n-half Clue   7. music for a group of five instruments or voices   operetta   carol   quintet   tempo   Half-n-half Clue