The stringed bass/upright bass has the lowest register in the string family. The cello is also a bass string instrument, though it's not as low as the bass.
Members of the orchestral string family are Violin, Viola, Cello and Double Bass.
The string family.
The Double Bass belongs to the String Family of Instruments.
The electric bass is in the string family. The qualification for being in the string family is the ability to produce sound through the vibration of strings.
The string bass has the lowest pitch of any instrument in the string family.
double bass from the string family
In the string family is the guitar, electric bass, violin, viola, cello, double bass, banjo, mandolin, Ukulele, and harp.
It is the lowest member of the String Family.