In the field of music "SAM" is very important thing and a well-known key word to be used by every musician. From the begining every student of music learn about this key word "SAM".

As soon as we grown up, our vision become vast and we try to go in the depth of the subject. In this article it has been tried to set a new definition of "SAM", which can satisfy all the feelings for this key word because no musician can live without "SAM" in the world of music.