That is why the lessons about blues, that is, lessons 21 to 40, talk so much about bending notes.

这也是在课程21到课程40里，为何要花篇幅去讨论压音的原因。

youdao

That is why the lessons about blues, that is, lessons 21 to 40, talk so much about bending notes.

这也是在课程21到课程40里，为何要花篇幅去讨论压音的原因。

youdao