We're singing below middle C and the ladies are singing up an octave but that's still monophonic texture-- those notes have the same names.

我们唱得比中央c低,而女士们高了一个八度,但这还是单音织体,这些音的音名是一样的

耶鲁公开课 - 聆听音乐课程节选

There is no writing in Greece from let us say 1100 or so on until the middle of the eighth century B.C., rough date 750 and then the writing that they do have is completely unrelated to the writing that was lost.

没有文字记载的时期是从,公元前一千一百年左右到,公元前八世纪中叶,差不多是公元前七百五十年,而之后他们拥有的文献,就完全与那些遗失的史料脱钩了

耶鲁公开课 - 古希腊历史简介课程节选