A vending machine is stocked with snacks the performers picked themselves. A telephone receiver that plays back a message recorded by whichever artist's number you dial. A Jenga set that assembles a playlist as it comes apart. Spotify has crammed all of this into a three-story building in Seongsu-dong in Seongdong District, one of Seoul's most bustling, trendiest neighborhoods. Spotify House Seoul, the streaming platform's largest Seoul edition to date, opens Thursday at Anderson C and runs through Sunday, with six themed zones spread across the three floors and a separate stage visible from each. Reporters were walked through the finished space Wednesday, the day before the doors were set to open. Live performances fill the first three nights, divided by genre; the closing day drops the concerts and keeps the rooms open. The building is basically a walk-in version of the app. The functions listeners tap through on their phones — Mixes, Blend, Jam, daylist — have been rebuilt as rooms to stand in, with the Spotify Code, the platform's scannable barcode, linking nearly every stop back