BrickLink - Set 41353-15 : LEGO Advent Calendar 2018, Friends (Day 14) - Piano with Music Sheet with Notes Tree Ornament [Holiday & Event:Advent Sub-Set:Friends] - BrickLink Reference Catalog
Amazon.com: LEGO Friends Advent Calendar 41353, New 2018 Edition, Small Building Toys, Christmas Countdown Calendar for Kids (500 Pieces) : Toys & Games
2018 LEGO Friends Advent Calendar from LEGO - YouTube