Complex sentence: The fourth movement, in F minor, depicts a violent thunderstorm with painstaking realism, building from just a few drops of rain to a great climax with thunder, lightning, high winds, and sheets of rain.
Split into simpler sentences: The fourth movement, in F minor, depicts a violent thunderstorm with painstaking realism, starting with just a few drops of rain and building to a great climax. There is, of course, thunder, as well as lightning, high winds, and sheets of rain.