DVD高清制作 Ludwig van Beethoven 路德维希·凡·贝多芬 Fidelio 二幕歌剧《费德里奥》 Libertto by Josef Sonnleithner and Gegrg Friedrich Treitschke 歌剧脚本:约瑟夫·宋雷特纳和乔治·特雷契克 a Deutsche Oper Berlin Production by Gustav Rudolf Sellner video director and camera Ernst Wild Leonore - Gwynet