All of the above factors are key factors that affect formal beauty. In theory, they need to be fully considered. However, in the actual performance process, specific issues need to be analyzed specifically, and corresponding adjustments should be made to the rhythm, speed, strength, pitch and timbre based on the actual situation at the time.
3.
(1) Uniformity. Compared with other art forms, music is more unified and uniform. For a piece of music, if there is a mistake in a certain place during the performance, it cannot be remedied in the subsequent performance. It will become a mistake in the whole piece of music. The disharmonious factors in the music need to be removed in time, otherwise they will always exist in it and cannot be erased.
(ii) Balanced symmetry. Balanced symmetry in music performance refers to the alternation of opposites, which can be the opposition between A and B, or between C and D, or the opposition between more elements. The main function of this opposition is to phone number iran support the structure of the entire work, so that more elements that cannot be expressed in the music can be interpreted. For a complete piece of music, it does not mean that the performer has superb skills, or that the performer's expression of emotions is very appropriate, or that the control of the scene rhythm is moderate. In addition to these necessary elements, it is also necessary to express the characteristics that should be reflected in the work, including balanced symmetry. Balanced symmetry may seem insignificant, but if it is fully expressed in the specific interpretation process, then the performance of this piece of music is a success.