The context of the following conversation is Alex loved all instruments but in particular, she was happiest when she tickled the ivories.:
Alex says I love the ivories the most, but really, I love all instruments..
The friend responds Everyone has a favorite..
Alex responds I can do anything on the piano..
The friend responds It offers a full range of sounds..
Alex responds That's right.  It's also the first instrument I learned how to play..
The friend responds Your dad taught you, right?.