Final answer:
Vivaldi's 'Spring' Concerto has a lively and energetic rhythmic pulse, with fast tempo, repetitive patterns, and syncopation.
Step-by-step explanation:
The rhythmic pulse of Vivaldi's 'Spring' Concerto can be described as lively and energetic. The music has a fast tempo and features repetitive patterns that create a sense of movement and excitement.
The use of syncopation, where the emphasis is placed on off-beat notes, also adds to the dynamic rhythm of the piece. For example, in the first movement of the concerto, the strings play a repeated rhythmic pattern that gives a sense of forward motion and vitality.