Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
M:6/8
K:D
['z4 z A, EEE/E/ E2 E |[M:2/4]']  
X:1
L:1/8
M:6/8
K:D
 z4 z A, | EEE/E/ E2 E |[M:2/4] F<E D>B, |[M:7/8] A,A, A,3 z D |[M:5/8] B,B, B,2 B, | 
[M:2/4] D<B, A,>F, | E,4 | z3 B, |[M:5/8] A,A, A,2 A, |[M:2/4] B,B, A,>F, | E,E, F,E, | D,D, D,2- | 
 D,4 |]  