Music is only a combination of sounds though.
It will happen, it's just a matter of time. Frequency analysis research is going through the roof in recent years and the processing power is coming along nicely to make it achievable and affordable.
All things being equal, if you can't hear a difference do you go for the old school valve amp that requires a cabinet, servicing and micing up and can only do one trick or the emulator that sounds EXACTLY the same.
I know we're not there yet but it will come