Bass - Pronunciation: 'bAs

Function: noun

a : the lowest voice part in a 4-part chorus b : the lower half of the whole vocal or instrumental tonal range -- compare TREBLE c : the lowest adult male singing voice; also : a person having this voice d : a member of a family of instruments having the lowest range; especially : DOUBLE BASS2 : a deep or grave tone : a low-pitched sound

A brief history and timeline for the bass guitar