Once the terminus of the Orient Express, the nostalgic Turkish Neoclassical architecture of Sirkeci neighbourhood drives Büşra Kayıkçı’s impression of this space. She transforms her piano into a soft, distant music box, weaving a lulling melody that reflects the post office’s echoing, high-ceilinged great hall—further enriched by layers of "old technology" sounds as a nod to the building’s history as a radio studio.