fugue vs fugal

fugue is a noun but fugal is not a noun.

Word	Noun	Adjective	Verb	Adverb
fugue	Yes	No	No	No
fugal	No	Yes	No	No

fugue (noun)	fugal (noun)
a musical form consisting of a theme repeated a fifth above or a fourth below its first statement
a dreamlike state of altered consciousness that may last for hours or days
dissociative disorder in which a person forgets who they are and leaves home to create a new life; during the fugue there is no memory of the former life; after recovering there is no memory for events during the dissociative state

fugue (adjective)	fugal (adjective)
	of or relating to or in the style of a musical fugue