a fugue with two subjects developed simultaneously.
a fugue having two subjects that are developed at first independently and then together.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use double fugue in a sentence
The climactic figure is a new hymnal line that moves as central theme of an imposing double fugue.Symphonies and Their Meaning; Third Series, Modern Symphonies | Philip H. Goepp