Brazilian military marches are popular called by the name ""Dobrado"", a reference to the most popular type of bar on this music genre, the 2/4. This type of music is influenced by the European and American march styles and has manyu composers in all country regions. Most popular composers are Antônio Manuel do Espírito Santo, with "Cisne Branco", "Avante Camaradas" e "Quatro Dias de Viagem" and Pedro Salgado, with "Dois corações" e "Coração de Mãe". Manoel Alves' "Batista de Melo" March, played widely in military and civil parades, while being the song of the Brazilian Army artillery, is "de facto" the army's quick march past tune.