How is the song in the square dance different from the one loaded down?

Generally used for square dance dance music to be edited production, plus some such as drums and other background music. The same song produced by different dance music producers may also be different, such as in the repetition of certain passages, the tempo of the fast and slow, and so on. Therefore, many square dances in the dance music is not the same as the singer's original song, the name of the same square dance different dance teams using the dance music may also be different.