Evaluation of a professional live performance

Hello again!
My tutor approved the introduction for the essay you have already done for me and I thank you very much.
I kindly ask you to continue with the rest of the essay based on the structure given by my tutor. This structure can be found in the file Structure of essay based on brief which I have uploaded. It is section3 which I highlighted with blue color. On the part about Case studies by performance piece, please do for 2 pieces. Please also do include the role of the musical director and musical direction in general where necessary (see details of structure of essay).
I have uploaded the general brief again (brief_page1 and brief_page2), the more detailed brief which includes the structure of the essay (Structure of essay based on brief) and the introduction which you prepared as submitted to the tutor (232037-professional live performance) so that you can continue the essay.
Please include some references from the ones include in the file Structure of essay based on brief if possible.
Thanking you in advance