Welcome to the forum, Cmills
It's probably some bloatware added by the PC manufacturer. Perhaps to make you feel good about spending the money.
Besides the Windows startup clip of about 2-3 seconds, there is no music playing on a standard Windows installation or setup. You might check to see what's in the StartUp folder and see what programs are run.
Don't know what a s5-1114 is but if you fill in more of your system specs, someone might be able to give more details.