Tags: Genre, Music Genre, Topical Concept.
Revision control also known as version control and source control (and an aspect of software configuration management) is the management of changes to documents computer programs large web sites and other collections of information. Changes are usually identified by a number or letter code termed the revision number revision level or simply revision. For example an initial set of files is revision 1. When the first change is made the resulting set is revision 2 and so on.