The mp3 files herein included 
are computer narration of the Text 
written by Adam Smith and originally
published in the year 1759
entitled The Theory of Moral Sentiments.
This is the 6th edition.

There are two versions of the audio files.
Both are spoken by a high quality computer voice.

One version is spoken at a rapid speed, 
compressing 3 minutes into 2.

The  second version is spoken at a normal pace.

Otherwise, they are the same.