The sound of similar sounding word usage can make the state of mind or tone of a ballad or bit of composition.For example Gentler sounds like "h" or "l" may make a more reflective or sentimental state of mind or tone. The monotonous sounds in similar sounding word usage work with different components like meter and word decision to make the coveted state of mind or tone.
A system means a group of things that are together
participle that's the answer
1) Where can you find beaches and scintillating modern architecture?
B. The note-takers personal views and opinions