Results for D. Pedro IV (not all results may be relevant):
Credo (solists, choir and orchestra)
Te Deum Ouverture
Many marches and anthemns
D. Pedro (IV of Portugal and I of Brazil), fully named “Pedro de Alcântara Francisco António João Carlos Xavier de Paula Miguel Rafael Joaquim José Gonzaga Pascoal Cipriano Serafim de Bragança e Bourbon”, was also a composer, despite his extremely busy political calendar.