Learn how to say Fantasias correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word fantasia:
a musical composition with a free form and often an improvisatory style.
a musical composition based on several familiar tunes.
a thing composed of a mixture of different forms or styles:
the theatre is a kind of Moorish and Egyptian fantasia
early 18th century: from Italian, ‘fantasy’, from Latin phantasia (see fantasy):