1. I purchased on remastered Steam Rocksmith 2014 Edition 2. I downloaded D3DX9_42.dll and copied it to C: \ Program Files (x86) \ Steam \ steamapps \ common \ Rocksmith2014 3. I purchased and installed it on Steam cherubrock (as indicated in the guide) and in the dlc folder I now also have: cherubrock_m.psarc cherubrock_p.psarc 4. downloaded from customforge the file: Dream-Theater_The-Best-of-Times-only_v1.0_p.psarc 5. I restarted the pc 6. I launched Rocksmith from the Steam icon on the deskt