A whammy bar is a lever hooked up to the bridge of an electrical guitar, which when moved, modifications the stress of the strings, leading to a pitch change. It’s generally used to create vibrato or dive bomb results.
The whammy bar could be an necessary device for guitarists who wish to add expression and aptitude to their taking part in. It may be used to create a wide range of results, from refined vibrato to dramatic dive bombs. It may also be used to create distinctive soundscapes and textures.