4 5 next to 6 3 July 8, 2019 16 32 64 128 5 4 to 6 3 5 4 to 6 3 height difference 4 5 compared to 6 3 4 5 6 3 7 8 4 5 6 3 chord progression 4 5 6 3 8 4 5 6 3 1 2 4 5 6 3 2 4 5 6 3 1 4 5 6 3 9 4 5 6 3 7 4 5 6 3 1 9 4 5 6 3 2 9 4 5 6 3 2 7
