What is described as an 'allegro' tempo?

An 'allegro' tempo is characterized as fast and lively, typically ranging between 120 to 168 beats per minute. This tempo is often associated with upbeat and energetic music, making it a common choice for many dance forms and joyful pieces. The connotations of 'allegro' in musical terminology suggest not just speed but also a sense of vigor and brightness in the performance. This is why music marked as allegro tends to be engaging and can elevate the mood of listeners through its dynamic rhythms and tempos.