Rocksmith+ is an Ubisoft subscription service heading to PC and consoles later this year.
Ubisoft has confirmed a PC closed beta ahead of release. Head here to register.
You can watch the launch trailer, below.
Rocksmith+ heads to PC and consoles later this year.
I want to say it's one to one, but in all honesty I'm a bit fuzzy there. I can recommend JoyFreak's sister site AdminIntel - Admin & Webmaster Resource where there are lots for people of varying degrees of expertise with development, you likely can get a far more precise answer there!