There are homogeneity and isomorphism between music and emotion of human being, and emotion is the essence of music.

音乐与人类情感的运动形态之间存在着同质同构的对应关系，情感是音乐的本质性特征。

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I discuss external emotion sources from relationship between music and emotion. Music preference is one of their ways to build emotion track.

从音乐与情感的关系入手阐述大学生音乐偏爱中的外在情感来源；

youdao

The studies show that music engages both hemispheres of the brain - its creativity and emotion engage the right lobe, while rhythm and pitch engage the left.

研究表明，音乐所涉及的闹区横跨大脑两半球—它激活了创造力和控制情绪所在的的右脑区，同时又激活了负责控制节奏和音调的左侧脑区。

youdao

He pans his camera across still images, mixing in stirring narrative and period music, to create tension and emotion.

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And how, despite his narrow-minded overseers, Bach found a way to fill his music with both emotion and immense logical structure.

NPR: Murray Perahia: Bonding With Bach And Chopin

Something's happening and it's about the emotion and the feeling behind the music and not really the notes, because that's just a means to end.

CNN: Valery Gergiev: Russian maestro