History
28.04.2019
Blues is a vocal and instrumental musical genre, based on the use of a repetitive pattern, which usually follows a twelve-bar structure.

Blues is a vocal and instrumental musical genre, based on the use of a repetitive pattern, which usually follows a twelve-bar structure.
The blues letters are usually arranged in three lines of verse: an initial line, its repetition, and a new third line (AAB). Blues music is usually 12 bars long and consists of three four-bar phrases (one phrase for each line of text). The most typical chord arrangement for these phrases is based on the scale notes: first (I), fourth (IV),...
John Lee Hooker was one of the greatest American blues singers and guitarists, and an important influence for many musicians today.