Answer:
harmony
-In music, the sound of two or more notes heard simultaneously. In practice, this broad definition can also include some instances of notes sounded one after the other.
harmony is the process by which the composition of individual sounds, or superpositions of sounds, is analysed by hearing. Usually, this means simultaneously occurring frequencies, pitches, or chords.
Explanation:
Ⓗⓞⓟⓔ Ⓘⓣ Ⓗⓔⓛⓟⓢ
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