I want a python code to loop through audio files and extract chroma features. The chroma features should be labeled with their 12-tonal variations and should be in a data frame.

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter7: Input/output Technology
Section: Chapter Questions
Problem 27VE
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I want a python code to loop through audio files and extract chroma features. The chroma features should be labeled with their 12-tonal variations and should be in a data frame.

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how can we get the mean during the extraction of each audio chroma feature? A python code please. Also include the name of the file as a column like in the first code.

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how can we get the mean during the extraction of each audio chroma feature? A python code please 

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