Carnaval 2012 - Brasileirinhas Sd-.avi- Fixed Official
The combination of "SD" and ".avi" suggests that this file is not a high-quality, official release. Instead, it is almost certainly a of a DVD or VHS, encoded in the most common file-sharing format of its time. The double dash in the filename is also a classic convention used in many scene release groups to separate the title from the technical info.
In the competitive samba school parades, Unidos da Tijuca was crowned the champion in Rio de Janeiro, while Mocidade Alegre won the title in São Paulo. Carnaval 2012 - Brasileirinhas SD-.avi-