That's awesome. My brainstorming usually sounds like I'm having a crazy-lady conversation with myself. Here are some examples from yesterday:

Ooh, ooh, also...
Okay, scratch that...
GAH! I NEED TO EDIT!
Ugh. The chronological order is bad, bad, bad...
Duh: Tan'rothia! (Joke's on you, Michelle)
Fun parallels to be had!
I think (the story arc timeline) needs a serious overhaul...
- and then after looking up previous notes to build upon -
Ohhhh I had a war with the fairies! What?! How is that going to work?

Cheers,
Michelle