The term "four-part harmony" refers to music written for four voices or for some other musical medium—four musical instruments or a single keyboard instrument, for example—where the various musical parts can give a different note for each chord of the music.
Does this next sentence follow, given the preceding text?
four-part harmony is very melodious to listen

Choose your answer from: 1. Yes. 2. It's impossible to say. 3. No.