A overall performance can either be prepared out and rehearsed (practiced)—that's the norm in classical music, jazz big bands, and many well known music types–or improvised in excess of a chord progression (a sequence of chords), which is the norm in smaller jazz and blues groups

Music was a very important part of social and cultural lifetime in ancient Greece, in truth it had been one of several primary subjects taught to youngsters. Musical instruction was looked upon as important for the development of somebody's soul. Musicians and singers played a outstanding purp