The direction to return to the original tempo of a piece of music is indicated by a specific musical term. This term signals performers to revert to the speed established at the beginning, particularly after sections where the tempo has varied. For instance, if a composition begins at a moderate pace and later slows down (ritardando) or speeds up (accelerando), this directive instructs musicians to resume the initial, established pulse.
The use of this indication provides structural coherence within a musical work. It allows composers to create contrasting sections without sacrificing the overall unity of the piece. Returning to the original pace can create a sense of resolution and familiarity for the listener, reinforcing the thematic material and formal design. Historically, its application has allowed for greater expressive freedom within established musical forms, permitting deviations from the initial tempo for dramatic or emotional effect, followed by a return to the fundamental pulse for balance.