Rubato is the technique heard in this selection whereby the performer takes liberties with the rhythm.
Rubato is an expressive phrasing technique that is used to shape music. Although the term "rubato" is frequently used to refer to playing in an expressive and rhythmic manner, it was originally used to refer to the process of quickly increasing and then rapidly decreasing the tempo.
The temporary abandonment of strict tempo is known as rubato, or by its full name, tempo rubato, which literally translates to "robbed time." It enables the performer to adjust their pace more easily, and they can quicken or slow down to emphasize particular musical passages.
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