Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
Q:1/4=185
M:6/8
K:C
['e3 g3', 'cde cde'  
X:1
L:1/8
Q:1/4=185
M:6/8
K:C
 e3 g3 | fed e2 c | e3 g3 | fed c3 :: cde cde | cde d3 | ddd d2 g |1 fed e2 c :|2 fed c3 |]  