CLEAN : Salzburg Festival features opera's leading lights

The video tutorial covers various topics, starting with an introduction to the context and setting in Salzburg. It then delves into historical and cultural insights, highlighting the significance of certain figures and events. The atmosphere and environment of the location are explored, providing a vivid description of the setting. Finally, the video discusses technical installations and setups, offering insights into the practical aspects of the topic.

What is the significance of the phrase 'Try again' in the context provided?

What can be inferred about the relationship between the characters mentioned in the text?