Question:
1) The horizontal relationship of pitches
2) Only unpleasant sounds
3) The vertical relationship of pitches
4) Only pleasant sounds
Answer:
The correct option is;
3) The vertical relationship of pitches
Step-by-step explanation:
Harmony, in music is the process whereby individual or sound superposition is evaluated by hearing, that is sounds consisting of frequencies, pitches etc. that occur simultaneously.
Therefore, harmony with regards to musicals considered as vertical because the tones and notes are simultaneously played for which therefore, they are written as vertical music notation.
Therefore, harmony in music is characterized by the vertical relationship of pitches.