prelude
noun
a preliminary to an action, event, condition, or work of broader scope and higher importance.
Used to describe actions that started in the past and continue into or have direct relevance to the present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Logically, he concludes the work by recalling the theme of his hero upon whose life he has preluded so tunefully.
From Franz Liszt by James Huneker