A performance can both be planned out and rehearsed (practiced)—and that is the norm in classical music, jazz large bands, and several well-liked music types–or improvised around a chord progression (a sequence of chords), which is the norm in smaller jazz and blues groups. Rehearsals of orchestras, live performance https://ricardofpajs.blogofoto.com/45138817/5-easy-facts-about-music-described