Let's address your two concerns:
### Disabling Lines when Moving Program Windows
The effect you're encountering is sometimes referred to as window border glow or window snap assist feature. Unfortunately, in Windows 7, it's not a customizable feature from within the operating system itself.
However, there are third-party tools or modifications that can help you achieve this. One option is using a tool like "Aero Glass" which can customize the appearance of your windows, including the borders, to reduce or eliminate the glowing effect you're seeing.
### Missing Sound Theme with Piano Noise
Regarding the sound theme with the high-pitched piano key when navigating around in Windows 7, it sounds like the particular sound scheme you're...