Overture "Fidelio" op. 72 Overture : "Fidelio" : op. 72b Overture "Leonore II" op. 72a Overture Leonore no. 2, op. 72b Overture: leonore no. 3 op. 72b Ouverture zur Oper 'Fidelio' op.72b Overture "Genoveva" op. 81 Overture "Leonore III" op. 72b Fidelio, op. 72 Overture "genoveva", op. 81