Act II:nothing has changed, but characters sing bittersweetly about human connection, anyway
examples: The Band’s Visit, Come From Away, Caroline, or Change, Spring Awakening, Waitress
#2: Mirror Images
Act I: Protagonist and Deuteragonist (secondary main character) sing hate duet
Act II: Protagonist disappears temporarily or permanently; Deuteragonist realizes they have stepped into shoes of Protagonist
examples: The Book of Mormon, Hamilton, Les Misérables, Wicked
note: this sometimes takes the form of:
#3: The Apple and the Tree
Act I: child sings about disliking their parent
Act II: child sings about becoming their parent
examples: Falsettos, Fun Home, Gypsy, Next to Normal
#4: Deal with the Devil (possibly the most common type)
Act I: character sings about how terrible their life is; Shady Opportunity turns everything around and even gives character chance with crush
Act II: Shady Opportunity metaphorically or literally eats everything, including crush, because of course it does
examples: Bandstand, Be More Chill, Caroline, or Change (with maternal instead of romantic relationship), Dear Evan Hansen, Heathers, Little Shop of Horrors, Merrily We Roll Along (in reverse Act order)
#5: The Escapist
Act I: character sings about wanting to go to Place
Act II: character realizes that Place has existed all along In Their Heart™
examples: The Book of Mormon, Little Shop of Horrors, Newsies, The Wiz