The music is okay, but I miss the three notes post resolve in the titles, particularly at the original pitch/arrangement heard in 2014. It just ends suddenly, and the 'duh duh duuuuhhhhhh' closed the open nicely.
I was thinking that myself so have done a couple of remixes:
New Theme with 2014 Opening Notes and Ending:
New Theme with 2014 Opening and Backing on the 'ITV Studios' bit: