#classical score

• Allegretto — A tempo indication in music marking a fairly lively, moderately fast rhythm, structurally situated between andante and allegro. As a neuter noun, it designates a movement within a sonata or an independent musical piece written in this fluid and graceful motion, being an adapted spelling variant of the international term allegretto.
• Allegro — A tempo indication in music requiring a fast, lively, and energetic rhythm, structurally situated between moderato and vivace. As a neuter noun, it designates an independent instrumental piece or the first movement of a sonata, symphony, or concerto written in this brisk motion, being an adapted spelling variant of the international term allegro.