What is modern art? (write at least 2 sentences)

Blues musicians used alterations of the major scale that became known as blue tonality by

Natural minor half steps between scale degrees 3 and 4; 7 and 8 harmonic minor half steps between scale degrees 2 and 3; 5 and 6 ascending melodic minor half steps between scale degrees 2 and 3; 5 and 6; 7 and 8 major half steps between scale degrees 2 and 3; 7 and 8

What does it mean to have a bias (for example your bias of bts)?