Here are some great web sites for finding the lowest prices on computer hardware and software, musical instruments, midi gear and pro audio/video gear.
Please note: All links open in a new browser window.
The frequency of vibration or oscillation which a system (anything from a road bridge to an violin string) will inherently adopt according to its structure given a suitable excitation, such as a gale force wind or a bow. Also called the normal mode.
Web Links 
