These works were specifically chosen to be used as supplemental materials during a student's fourth year and third quarter of study. Pieces include: Quartet VI for Guitar by Francois de Fossa, which has an extended range to high G, first string, 15th fret; La Bananita by Agustin Barrios Mangore, which has an extended range to high A, first string, 17th fret; Grand Solo, Op. 14 by Fernando Sor, which has an extended range to high F-sharp, first string,14th fret; and Granada Suite Espanola by Isaac Albeniz, which has an extended range to high G-sharp, first string, 16th fret.