What’s included? Replacement Electronic Keyboard / Piano. This replacement Keyboard / Piano works with the Fisher-Price Little People Inspired by Barbie Playset Musical Patio Party HJW78. Oh no, where did it go? Isnt it just the worst when you lose the most important part to a toy? Never fear, weve got you covered. We carry a large variety of replacement parts for your toy or baby product. This is a replacement Keyboard / Piano for Fisher-Price Little People Inspired by Barbie Playset Musical Patio Party - Item # HJW78.