Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
M:4/4
K:D
['FD EF/G/', 'eg fddf gfed cABc d2 dg f2'  
X:1
L:1/8
M:4/4
K:D
 FD EF/G/ FDDc | defd ee/e/ e2 | FD EF/G/ FDDd |1 cA AB/c/ dBAG :|2 cABc d2 dg || f2 df geeg | 
 fddf g2 eg | fddf gfed | cABc d2 dg | f2 df geeg | fddf g2 fg | afge fded | cA AB/c/ dBAG ||  