15209. REVIEW OF A LIVE PERFORMANCE OF CONCERTO FOR GUITAR IN D MAJOR (VIVALDI) AND ROMEO AND JULIET (TCHAIKOVSKY). This paper reviews these two works and compares their styles and usage of musical elements. For example, Vivaldi's piece for guitar and orchestra is a work of absolute music from the Baroque period, while Tchaikovsky's piece for orchestra is a work of program music from the Romantic period. 5 pages, 2 footnotes, 2 bibliographic references.