Almost all musical systems are based on scales spanning an octave-the note that sounds the same as the one you started off with, but at a higher or lower pitch.

几乎所有的音乐体系都是基于所跨越的八度音阶范围——这一音符的发音同开始时的完全一样，只是音高或高或低。

youdao

Almost all musical systems are based on scales spanning an octave-the note that sounds the same as the one you started off with, but at a higher or lower pitch.

几乎所有的音乐体系都是以八度音域为基础——八度指的是相邻的音组中相同音名的两个音。

youdao

Almost all musical systems are based on scales spanning an octave-the note that sounds the same as the one you started off with, but at a higher or lower pitch.

几乎所有的音乐体系都是以八度音域为基础——八度指的是相邻的音组中相同音名的两个音。

youdao