The double bass, the original deep and low sound heard in early jazz, is the largest of stringed instruments, and produces sounds an octave lower than those written. “The double bass as a solo instrument is rarely heard, and yet in the hands of a skilful performer, it is capable of producing most pleasing and sympathetic tones” (White 104). Beginning in the early 1950s, some Jazz bass players began to use the guitar bass in place of the double bass. The electric bass was simpler to augment to grand volumes increased its distinct fame in the late 1960s and early 1970s jazz subgenre. The bass joined jazz with the powerful electric instruments of rock music, producing jazz fusion.The electric bass, on the other hand, is a direct descendant of the double bass, which goes previously to the late 17th century, but it was not until the 20th century that the form and shape of the bass were altered to be more functional. Many units of Jazz, such as the ragtime and blues use other instruments while maintaining the bass as a harmony and foundation for that precise sound. Many types of Jazz subgenres such as swing use a bass and a piano to substitute for vocals.Since there aren’t vocalists, the pianist moved the chords to the left hand with the bass line and began playing the melody in the right