Definition & Meaning of "fantasia"

What is a "fantasia"?

A fantasia is a musical composition that is characterized by its free-form and improvisational style. It often explores a range of musical ideas and themes without strict adherence to traditional forms or structures. Fantasias allow composers to experiment with melodies, harmonies, and rhythms, creating a sense of spontaneity and creative freedom. The result is typically a piece that feels imaginative and expressive, often showcasing the composer's ability to blend various musical elements in an innovative way.