I'm going to go out on a limb and predict the focus for the iPad pro will lean towards Pro Audio.
I sent a suggestion to Apple 3 years ago about this (I'm not suggesting Apple acted on my suggestion, so don't jump on me).
A better processor, extra audio out (for the headphones), a bigger screen, and the DJ market will be owned by Apple. I did the math a while back, the DJ market is not small, and it seemed feasible.
Current iPad line up does not cut it for audio, they make...