Unlike a full orchestral score (which shows every instrument), a reduces the entire orchestration to a playable piano part while displaying the vocal melody lines for the singers. The "Jr" (Junior) designation means the show has been adapted by Music Theatre International (MTI) specifically for young voices.
Optional additions (pick one):
Start with a free perusal PDF from MTI. If you decide to produce the show, budget for the ShowKit. Your cast, crew, and Sondheim’s estate will thank you. into the woods jr piano vocal score pdf