If you are looking for the contents of the EP or similar works by the artist, he is well known for: "Sombras da Madrugada" "O Fado Nasceu no Mar" "Rei do Fado" António Rocha – Rei Do Fado | Releases - Discogs
The "proper piece" likely refers to the correctly labeled version of this recording, which is frequently found on EP releases from the 1960s or within Fado compilations. Release Details AntГіnio Rocha - Julgamento do Fado [EP].rar