Fixable Headphones for Musicians
"Families have described to me good experiences, terrible experiences. It is patchy, it is inconsistent and what this investigation is about, is trying to find out the things that move us from poor and bad to good and excellent.，推荐阅读新收录的资料获取更多信息
，更多细节参见新收录的资料
The interval between E and A is a fifth, but it’s upside down, because we’re going down a fifth from E. In music theory terms, an upside down fifth is called a fourth. You go up a fourth by multiplying your frequency by 4/3 (it’s 3/2 upside down, doubled to bring it up an octave.) So your A string is now tuned to 4/3 Hz.
《唐诗传》：赵柏田著；山东文艺出版社出版。。新收录的资料对此有专业解读
有目共睹：AI，正在改变个人生产力的边界。