Definition
Allegro designates a moderately fast tempo marking in musical notation. It signals an energetic movement within a piece, characterized by a brisk pace, rapid notes, and expressive phrasing. Its dynamic range is typically moderate to high, with tempos ranging from approximately 100-140 beats per minute (BPM).
Origin
The term "allegro" originated in the Baroque era. It was first employed in the late 17th century during the reign of King Louis XIV of France. Composers sought to achieve a balance between lightness and expressiveness, which they expressed through this tempo marking.
Structure
Allegro is a tempo marking that is typically used in various musical forms, including sonatas, concertos, and symphonies. It is often employed in the first movements of these pieces to set an energetic and engaging tone for the listener.
Notable examples
- Wolfgang Amadeus Mozart's Piano Concerto No. 21 in C major: This concerto features a famous allegro movement that showcases Mozart's mastery of this tempo marking, with its lively rhythm and expressive flourishes.
- Ludwig van Beethoven's Symphony No. 5: The opening Allegro of this symphony exemplifies the power and drama of this tempo marking, setting a dramatic tone for the entire piece.