Final answer:
Brahms's Violin Concerto in D is more structured than Romantic music in terms of form.
Step-by-step explanation:
Brahms's Violin Concerto in D is more structured than Romantic in terms of form. In the eighteenth century, composers were primarily interested in forms, melodies, and harmonies that provided an easily-audible structure for the music. Classical music followed specific rules and formulas, whereas Romantic music expressed powerful emotions and broke away from these rules.