Music is an art form and cultural activity whose medium is sound organized in time. Including elements such as melody, rhythm, mode, harmony, polyphony, and musical form. The creation, performance, meaning and even definition of music vary according to cultural and social background. European classical music developed during the Elizabethan period in the Middle Ages. The music of this period was mainly dominated by Gregorian religious music. status. Music is an art form and cultural activity whose medium is sound organized in time. Including elements such as melody, rhythm, mode, harmony, polyphony, and musical form. The creation, performance, meaning and even definition of music vary according to cultural and social background. European classical music developed during the Elizabethan period in the Middle Ages. The music of this period was mainly dominated by Gregorian religious music. status.