A master is a term used by a record label to refer to a sound recording fixed in tangible form and from which all subsequent copies of the sound recording are made.
Music For The Restless Mind
This article is about music therapy and how it can be used as treatment for people with anxiety. Music’s history is indeterminable but it was believed that it was primary used by primitive people as a means to contact the spirit world and induce a feeling of wellness to people.

