Thanks Manuel.
3:17 "And Gilbert is half out. He has got an army violin and he is having another go at Contezana Padoano, and he is playing beautifully. But oh dear one of the Royal Engineers has stuck a crowbar through his chest and he has dropped the violin and his very fit young nepatist has pounced upon it and are already taking bits of it across to Herr Billy Brandt across on the other side of the stage. "
I found the written script in English for this sketch. A little late but this should make your work easier and you can check your own transcription
Monty Python: Royal Festival Hall Concert