HYO_7636p by www.HYOFOTO.com, on Flickr
7.5/10 to me. I really like the focus and the color and the mood. The flyaway's on the hair kind of bother me though. I think you captured a perfect moment. I remember feeling the same way she does being sang to.
Here's my first attempt from the Zoo today. This was shot through dirty acrylic viewing panes, and cropped in quite a bit hence the softness...
Gorilla by ShaneOhMac, on Flickr