The exposition in a fugue introduces major themes, with each voice presenting a subject or answer sequentially to establish themes.
Episodes in a fugue are sections that contrast, modulate, and explore material from the main themes, creating tension and connection.
Composers in the development section demonstrate creativity by experimenting with rhythm, texture, and musical elements to explore variations and inversions.
The fugue's final section concludes the composition, reinforcing the main themes and offering closure to the musical journey.