The electric upright bass is an electronically amplified version of the double bass that has a minimal or 'skeleton' body, which greatly reduces the size and weight of the instrument.... , the electric version of a double bass
Double bass
The double bass or contrabass is the largest and lowest-pitched Bow string instrument used in the modern orchestra. It is a standard member of the string section of the orchestra and smaller string musical ensembles in European classical music.... .
The electric bass guitar is a stringed instrument played primarily with the fingers or thumb , or by using a plectrum.The bass guitar is similar in appearance and construction to an electric guitar, but with a larger body, a longer neck and Scale length, and usually four strings tuned to the same pitches as those of the double bass, whic... .