Tension Is Harmony
The term “tension” often appears in academic discussions, but as a concept it is by no means abstruse; it can be understood directly in its literal sense: “Zhang” refers to a state of “tension.” Imagine a rubber band, or better yet a taut violin string—that is “tension.” “Harmony” is the word best suited to describe music. Thus a very simple fact is this: only when a string is under an appropriate degree of tension can it produce harmonious tones. If the tension is too great and the string snaps, or if the tension is too slight and the string slackens, then it cannot be played. Many paired categories, such as…
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