This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Afonso Perea Bernal Juan Martnez Arte de Canto Cho . pt Livro de cantocho de Juan Martnez traduzido para portugus ampliado por Afonso Perea Bernal edio Exemplar da Biblioteca Pblica de vora csic es Afonso Perea Bernal other versions PDold books single pages Music books from Portugal thcentury books from Portugal Juan Martnez