The more harmonics a sound has, the fuller the quality the sound is. All the different overtones of a sound help give it a unique pattern. This is especially true for a persons voice. Everybody in the world has a different voice print, or pattern of overtones.
Blue-ray movies don't work in HP Pavillion dv7... HP forum. Blue-ray movies don't work in HP Pavillion dv7... I recently attempted to use a newly purchased Blue-ray movie in my notebook and could not get the hardware(Optiarc BD ROM BC-5500S) nor the software (Quickplay 3.7) to recognize or play the movie.
This document pertains to HP Notebook PCs with Windows 7. For HP Notebook PCs with Windows Vista, see HP Notebook PCs-Resolving No Sound or Audio Problems in Vista. For HP Notebook PCs with Windows XP, Win98, or ME, see HP Notebook PCs-No Sound is Heard in Microsoft Windows XP, Win98, and ME.estore the original audio driver. Sound problems can occur when sound files and settings are changed. This can result in the controls in the sound mixer being grayed out. To resolve this issue, you should restore the original audio driver for the device.