The parallels
The parallels with the minimal forms, and by repetition of the musical ideas start their stagnant motion. When the audient go to the middle of musical parallels, the repetition of ideas creat the ecstasy in his unconscious heart. And gradually increase and change of the rhythmic forms will be the guidance key of the piece to dynamism. And this dynamism is following the parallels till interrelation time.

The brightness of the speechless east
The repetition,opposition and mutation are the three important elements to reach the specific style. In the meantime the speechless east for reach to the brightness is dependent on the opposition and mutation more than repetition. Because the contradiction is the key to the brightness and development in the musical purpose. The mutuality of the various ideas and the Chang of manner, all originate from the opposition and all of them are the cause of progress and development of ideas to clear the purpose.