1. Introduction 2. Puccinis operas 3. Historical background to Tosca 4. Opening bars 5. Act I 6. Entrance Of Tosca 7. Caravadossi and Angelotti-Scarpias Entranct 8. End of Act I 9. Act II 10. Scarpia and Tosca-Caravadossis torture 11. Toascas response to Scarpia 12. Act III 13. Caravadossi writes to Tosca 14. The firing squad-The tragic end