She still misses notes, but it's getting better over time, just imagine what she might be once she's 18.
That little opera singer is amazing too.
As for your kids taking an interest in rock music ... give them time. That only started with my son around the time he was 13 and he progressed swiftly from Right Said Fred to Eminem to Korn to Judas Priest to Guns 'n' Roses, Mötley Crüe, Cinderella, Whitesnake, Led Zeppelin to, errrm, Delta Blues and Bluegrass. And now sends me emails in the middle of the night proudly displaying how he has effectively used his most recent Kay or old Gibson acquisition to emulate Jimmy Page's sound circa 1969. Yes, Jimmy Page. Not Ritchie Blackmore. Children can be incredibly cruel.
I'm going out with him around Easter for a two week trip to Nashville and then down the Mississippi, a father & son roots of blues exploration road movie ...