She's been playing around with it, can easily navigate around the UI, loading sounds into SubSynth and PCMSynth, laid down some patterns herself, knows how to switch b/w pattern mode and song mode.
So today she asked to make a song. I set up a simple drum pattern for her to use (she picked the drum sounds she wanted) She did the rest. I helped her arrange the patterns in the sequencer window exactly how she wanted.
She told me how she wanted it all mixed together and added a few sound effect inserts!!!!
Here's the result of my 7 yr old's first Caustic tune (no advanced music theory, but she is a rhythm genius and a computer wiz)
Here it is: