Check this video if you're interested in philosophy. What is reality? And is it knowable? Listen to Kant's answer to these questions.
At the same time, reflect on the impact of musical dramatizing. Might be of interest to directors and others involved in the creation of new-opera. Hah ... ?
"The Transcendental Deduction of the Pure Concepts of Understanding" Translation by Roderick T. Long Music and vocals by Paul L. Fine