Stock Music

• When a piece appears to have a changing time-feel, it is considered to be in rubato time, an Italian expression that indicates that the tempo of the piece changes to suit the expressive intent of the performer

• Even random placement of random sounds, which occurs in musical montage, occurs within some courteous of time, and thus employs generation as a musical element.

Music theory encompasses the nature and mechanics of music. It often involves identifying patterns that govern composers' techniques. In a farther elaborate sense, refrain code (in the western system) also distills and analyzes the rune of heavy metal – rhythm, correspondence (harmonic function), melody, structure, and texture. People who cramming these Stock Music properties are conscious as music theorists.