[by Zack Roberts] The blues is a kind of music that can be vocal, instrumental (blues guitar) or both. It applies the 'blue' notes which are established on a 'minor pentatonic' scale almost all the time, otherwise accepted as the blues scale.
Blues music was deducted from the African-American communities in the U.S. out of job songs, spiritual songs, field hollers, chants, shouts and elementary ballads that rhymed. A lot of aspects of the blues are indicitive of African roots
The call-and-respo




