6 7 6 1 3 July 8, 2019 16 32 64 128 7 6 1 6 3 2 6 5 7 6 1 3 4 6 7 6 1 3 6 7 1 3 as a fraction 6 7 1 3 chord progression 6 7 1 3 2 5 6 7 (- 1 36 7 6 3 1 )* 6 8 6 7 3y )+ 6 y 1