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乐理中英对照: music excerpt
总之就是“一小段截取的乐谱”
🔗 [What’s the difference between musical excerpt and an etude? - Quora] https://www.quora.com/What-s-the-difference-between-musical-excerpt-and-an-etude
An excerpt is a small section of a larger piece of music (like a “quote” from a book).
An excerpt is a section of a musical piece.
https://www.quora.com/What-s-the-difference-between-musical-excerpt-and-an-etude
键盘：重音符/抑音符的英文称呼
符号： ` 称为grave accent
Latex/MathJax的2种summation符号
区别仅仅在于：如果使用inline math，那么会呈现出一种summation符号；如果使用display math就会呈现出另一种符号。
参考：🔗 [Integrals, sums and limits - Overleaf, Online LaTeX Editor] https://www.overleaf.com/learn/latex/Integrals%2C_sums_and_limits#Sums_and_products
测试：
这是inline math: [mathjax]\sum_{i=0}^{\infty}[/mathjax]
这是display math:
[mathjax-d]\sum_{i=0}^{\infty}[/mathjax-d]
Last Modified in 2022-07-19
