Create music compositions that adhere to the given structure and incorporate the provided musical concept.
X:1
L:1/8
M:4/4
K:D
['B3 d', 'A2- A d/e/ dc B3 d cAce'  
X:1
L:1/8
M:4/4
K:D
|: z Ade | f3 f | g>fga |[M:6/4] f2 d-d/e/f/e/ d |[M:4/4] B3 d |1 cde>d | f4 :|2 cde>A | d4 |: 
 z d/e/ dc | B3 d | cAce | d2 A2- | A d/e/ dc | B3 d | cAce | d4 :|  