Metallophone Metallophone A metallophone is any musical instrument consisting of tuned metal bars which are struck to make sound, usually with a mallet. Metallophones have been used in music in Asia for thousands of years. There are several different types used in Balinese and Javanese gamelan ensembles, including the gendér, gangsa and saron. These instruments have a single row of bars, tuned to the distinctive pelog or slendro scales, or a subset of them. The Western glockenspiel and vibraphone are also metallophones: they have two rows of bars, in an imitation of the piano keyboard, and are tuned to the chromatic
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