On the music and noise of the narrative is not correct ( ) A. Music is the sound of musical instruments, noise is the sound of machinery B. Songs are pleasant and dynamic

A. From the environmental point of view, the sound of musical instruments if the interference with people's learning, life and rest, it becomes noise, the option is incorrect, in line with the meaning of the question.

B, from an environmental point of view, and then the beautiful song will also become noise, if it prevents people from normal work, study and rest will become noise, the option is correct, does not meet the meaning of the question.

C. From the perspective of environmental protection, any sound that prevents people from working, studying and resting is noise.

D, from the point of view of physics, the vibration of music follows a certain law, the vibration of noise is chaotic and irregular, the option is correct, does not meet the meaning of the question.

Therefore, choose A.

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