I'm glad to hear this thread is of use or offers any inspiration. As you'll seen find out, catching them at their best moments is difficult. She can really get into groove with her vocalizations, I just struggle to get it on video usually.
I'm planning on getting one of those Nest wireless thermostat home video set up thingies or a competitors. It offers so much technolgoy at your finger tips and allows you to view and record things in your home when you're not there. I think that is the way to go to capture these wonderful birds at their best.