Well, in my initial 'critique' without any analysis, I stated that I thought the harmonies were too loud ...
Having heard some of your previous work, I know that when you do a 'Manhattan Transfer' type of vocal i.e. "A Nightingale Sang In Berkeley Square", all the harmony voices are 'up-front, as they should be and very well balanced ...

As for recording a performance, I have done that from time to time, and certainly see the value to it ... however, if recording direct from a KB out, or from a speaker out, that does not represent what the audience in the room is hearing. I would like to know what recording method you use to record a live performance, Dave ...
Thank you.