Chapter 14: Sound Change (1)–Four Tones to Neutral Tone

In-text Audio Files: 
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Audio Files for Exercises:
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Audio files can also be found on YouTube by clicking the following link:
https://www.youtube.com/watch?v=XlOXhVvpMAo&list=PLpBe9l07Tp6uMJm1769I5lIrL0-pXnMLU