![The sport evolved with sub-disciplines such as stadium events known as supercross and arenacross held in indoor arenas. Classes were formed also for all-terrain vehicles. Freestyle motocross (FMX) events where riders are judged on their jumping and aerial acrobatic skills have gained popularity, as well as supermoto, where motocross machines race both on tarmac and off-road. Vintage motocross (VMX) events take place - usually [quantify] for motorcycles predating the 1975 model year.Many VMX races also include a "Post Vintage" portion, which usually includes bikes dating until 1983. The FIM Grand Prix Motocross World Championship is predominantly held in Europe, but also includes events in North America, South America, Asia, Australia, and Africa. It is the major Motocross series worldwide. There are three classes: MXGP for 450cc machines, MX2 for 250cc machines, and Women's MX. Competitions consist of two races which are called motos with a duration of 30 minutes plus two laps.](https://dienmayelectrolux.net/wp-content/uploads/2020/12/Guitar-you-dont-stop-playing-when-you-get-old-poster11.png)
The oldest stringed instrument found in the Alaja Huyuk area (on the Anatoli peninsula) dates back to 1400 BC. An ancient stone statue has also been found in Greece illustrating a woman holding a herd. A special feature is that her posture coincides with the playing posture of today’s guitarists.
In the 15th century vihuela was the first musical instrument to fully carry the characteristics of the guitar. Songs written for this instrument have also been preserved, showing astonishing perfection. The first guitars in Italy brought significant improvements, which are characteristic of today’s guitars. The instrument has a single sound hole, a neck and keys. The strings usually consist of four double strings (like the mandoline) and a single string. The guitar case has a figure of 8 and is longer than a modern guitar.
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