With regards to optimization scripts:
If you're trying to optimize your system to make it faster by overclocking more, stopping background services / updaters to help boot time, etc. it might be fun and might be worth a few points in a synthetic benchmark (like JRMark!). But it's also a little like changing air filters on a car -- people debate it endlessly and do it often, but it's small potatoes in the scheme of things (ie. it won't turn a Civic into a Ferrari).
If you're trying to optimize for sound, then you're going down a long, dark rabbit hole. You might have fun, but it's not the
place you'll find JRiver.