What excerpts was used in the text as an illustration of program music?

In the text, excerpts from works such as Berlioz's "Symphonie Fantastique" and Mussorgsky's "Pictures at an Exhibition" are highlighted as illustrations of program music. These pieces vividly depict specific narratives or scenes, using orchestration and thematic development to convey emotions and imagery. The use of extra-musical references enhances the listener's experience, making the music resonate with a particular story or concept.