Stock Music

Music is composed and Stock Music performed for many purposes, ranging from aesthetic pleasure, religious or ceremonial purposes, or as an entertainment product for the marketplace. Amateur musicians compose and perform music for their own pleasure, and they do not derive their income from music. Professional musicians are employed by a expanse of institutions and organisations, including armed forces, churches and synagogues, symphony orchestras, broadcasting or film production companies, and music schools. Professional musicians sometimes daily grind as freelancers, seeking contracts and engagements in a change of settings.

Music can also be hardboiled by describing a "process" which may build musical sounds; examples of this compass from breeze chimes, through computer programs which select sounds

Melody which contains ideograph selected by unforeseen is called Aleatoric music, and is associated with such composers as John Cage, Morton Feldman, and Witold Lutosławski.