Explain how modern musicians utilize harmony in their music. please answer asap

In music, harmony is the use of simultaneous pitches (tones, notes), or chords. The study of harmony involves chords and their construction and chord progressions and the principles of connection that govern them. Another common way for composers to express harmony is to declare a particular chord progression and then allow players to craft their own parts to fit that progression. In the song “Down on the Corner” by Creedence Clearwater Revival: The song is written in the key of C major. Harmony is when you have multiple pitches being played at the same time. ... When we talk about harmony, we're generally talking about chords, which occur any time you have three or more notes played at the same time. Yes, that means your forearm striking the piano is a chord, and it is an example of harmony. Harmony is defined as agreement, or is defined as a mix of pleasing musical notes that go together. An example of harmony is when two people live together and don't fight. An example of harmony is when two people sing contrasting parts of a duet that go together perfectly. Agreement or accord. 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—for which the various musical parts can give a different note for each chord of the music. Harmony is a consistent, orderly, or pleasing arrangement of parts; congruity. Music. any simultaneous combination of tones. the simultaneous combination of tones, especially when blended into chords pleasing to the ear; chordal structure, as distinguished from melody and rhythm. You usually create a harmony that has three parts. The middle part is called the melody. There are also the upper part and the lower part. You can best practice the 3-part Harmony by creating three samples of vocal lines. Of course, the middle sample is the melody.

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