Vibraphone Vibraphone The vibraphone (also known as the vibraharp or simply the vibes) is a musical instrument in the struck idiophone subfamily of the percussion family. It consists of tuned metal bars, and is usually played by holding two or four soft mallets and striking the bars. A person who plays the vibraphone is called a "vibraphonist" or "vibraharpist". The vibraphone resembles the xylophone, marimba, and glockenspiel, one of the main differences between it and these instruments being that each bar is paired with a resonator tube that has a motor-driven butterfly valve at its upper end. The valves are mounted
Which? A super-complaint can be made about any market that is not working properly for consumers. As consumers are not in the position to overcome the issue themselves, Which? can issue a super-complaint on consumers' behalf. The OFT has 90 days in which to assess the complaint and decide what to do about it. It can reject the complaint in part or as a whole, it can launch a market investigation, take action under competition law or consumer law, or refer the market to the Competition and Markets Authority for further investigation. Which? made its first super complaint about private dentistry