LEGO Friends | Music Store & Apartment 42653. Paisley and Zac explore Heartlake City’s music shop, playing drums, guitar and saxophone. Upstairs is Elsa D’s apartment, reached by piano-key stairs, where her corgi Marimba joins in at the piano. The main model in this 483-piece set measures approximately 18 cm high, 18 cm wide and 10 cm deep.