Sony 9000es modwright

I keep reading that the Sony 9000es modwright especially
if you go all the way, meaning get all the options
available from level 1 to level 3 and so on.Fellow Agoners
those of you, who modified from level three and up to
the refence mod, What do you think? How good this will
compare to the nuvista musical fidelity cd player,or any
tube or ss cd player.Iam very intersted because I am looking
for a nice tube cd player.It also happen I have the Sony9000
Thank you in advance.I like full richer,holographic sound,
neutral, with weight warm, I play all kinds of music, jazz
classical,country,gospel,pop,r&b. I use audio art pre amp,
and oddyssey monos extreme, and egglestons andra speakers.