Possible Clues:

• When the 'Toreador Song' is heard in 'Carmen'
• Follower of the first intermission
• Conclusion of ''Hamilton''
• Second part of 75-Down
• When Rosencrantz and Guildenstern first appear in 'Hamlet'
• When the duel occurs in 'Hamilton'
• When the duel occurs in "Hamilton"
• Play's middle