5 1 6 7 July 8, 2019 16 32 64 128 5 1 6 7 8 5 1 6 7 3 5 1 6 7 2 3 5 1 6 7 2 5 1 6 (- 7 9 1 5 6 7 make 21 1 5 6 7 8 9 1 5 6 7 chord progression 1 5 6 7 3 4 5 6 1 7 answer 1 5 6 7 4 1 5 6 7 3 8 5 1 6 7 1 3 as a fraction 5 1 and 6 7 height difference 5 1 vs 6 7