Electric mandolin 4-string version. A related instrument, the Bahian guitar, was developed in Brazil beginning in the 1940s. Bahian guitars typically have a solid body and 4 or 5 single-course strings tuned in fifths, but are considered to be electric versions of the cavaquinho rather than the mandolin. Both four string single course and eight string double course solid body mandolins have been produced by several makers, as well as five string single course models. From 1956 to 1976, Fender produced a four string version which they simply called the "Fender Electric Mandolin". Its body shape was based on a smaller version
Mandolin violin. One result of this dearth being that there were few positions for mandolinists in regular orchestras. To fill this gap in the literature, mandolin orchestras have traditionally played many arrangements of music written for regular orchestras or other ensembles. Some players have sought out contemporary composers to solicit new works. Furthermore, of the works that have been written for mandolin from the 18th century onward, many have been lost or forgotten. Some of these await discovery in museums and libraries and archives. One example of rediscovered 18th-century music for mandolin and ensembles with mandolins is the "Gimo collection", collected