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
Bluegrass mandolin fiddle, yet constructed more like a guitar, and mandolin players use elements from both in their playing. However, the mandolin's short, tight strings and "woody" tone have allowed its players to develop playing techniques which are unique to this instrument. Because of the need for quick deadening of the strings when chopping, most bluegrass mandolinists make heavy use of chord formations without open strings. This allows a strong penetrating rhythm, and the fingering patterns can be extended up the neck of the mandolin. Some musicians, such as Jethro Burns, prefer three-finger chords. These require more right hand dexterity because at