All editable files, also includes a music wem fiile. Place all ss_... folders into pac/mov in your WWE 2K19 directory. 
Place the titantron folder into movies/titantron in your WWE 2K19  folder. 
To install music wem file, choose which song you want to replace from music_misc_1_m.pck or music_misc_2_m.pck. Import song over the one you have selected
If used in a video, link to this page thanks.