The core activity of Tropical Gold GmbH is the promotion and marketing of music and culture, particularly through the mediation of artists and musicians from Brazil, specifically from Northeastern Brazil, on the global market. This includes the areas of: * Music Management: The company manages artists and represents them in bookings, tours, and other musical activities. * Label and Publishing: Tropical Gold offers services such as A&R, mixing, mastering, sync, and licensing. * Education and Workshops: The company offers workshops and educational programs where artists and musicians also appear as teachers. * NGO and Social Activities: Tropical Gold is also involved in social activities, such as supporting NGOs and promoting education and culture in Brazil. Overall, the core activity of the company can be described as a combination of music management, cultural mediation, and social responsibility.