2 5 1 2 7 July 8, 2019 16 32 64 128 2 5 1 2 7 8 2 1 5 2 7 9 2 1 * 5 2 * 7 0 2 3 5 1 2 7 2 4 5 1 2 7 2 1 5 x 2 7 9 2 5 8 x 1 2 7 2 5 1 7 in fraction form 5 1 2 7 10 5 1 2 7 3 4 5 1 2 7 6 2 5 1 7 3 6 chord progression 2 5 1 7 x 7 2 5/6 + 2/7 + 1/2 as a fraction 5 1 2 7 3 8