Musical composition is becoming a key discipline in music courses in both schools and universities and many teachers consider it as important in the development of young musicians as playing and listening to music.Indeed it can be argued that the study of composition is essential to all musicians be they performers musicologists teachers or critics because through composition musicians achieve the deepest insight into the elements of music and the imagination of a composer.This work Devotes many chapters to composing with advanced and recent techniques including free diatonicism bitonality and polytonality atonality and twelve-note mic and serialism and indeterminancy.