Seseo, ceceo and yeísmo (or, some major variations in Spanish pronunciation)
As with any language, Spanish is subject to variations across geographic areas and social strata. These variations include differences in accent, vocabulary and grammatical structures. In this article we will have a look at some of the major differences in its pronunciation. A number of audio clips of native speakers from around the Spanish-speaking world all reading the same piece of text are included for comparison.
Vocal apparatus
The diagram below illustrates the major components of the human vocal apparatus. This will be useful to refer to when the production of various sounds is described below.


