Why? I guess I thought I did that because I was… quirky and free-spirited? Unlike people who buy stuff based on marketing, I was independent and multifaceted.
The fifth harmonic is the one you get from the string vibrating in fifths. Its frequency is 5 Hz, and it produces a note called E. The interval between C and E is called a major third, which is another name that has nothing to do with harmonics.
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similar to string references
英足总拟自2027年起将四支女超联赛青训队纳入英格兰女子足球联赛体系第三级别的方案引发争议。该计划被批评为“改头换面的B队策略”，俱乐部工作人员和球迷群体反应两极分化。
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