Is it something that Power Tracks Audio can do that Real Band can't or is better suited for?

I'm relatively new to PG products, and owner of BIAB and RB 2013, so I'd like to know if it's worth acquiring also PTA?

I'm all ears!


Pepe aka Lt. Kojak
Milano, Italy
https://soundcloud.com/theodore-kojak/tracks
Hy-Bro Test Sound Files