Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
Q:1/8=300
M:9/8
K:D
['e2 c', 'A2 c cec'  
X:1
L:1/8
Q:1/8=300
M:9/8
K:D
 A2 a e2 c e2 c | A2 a e2 c dcB | A2 a e2 c e2 f | gfg B2 c dcB :: A2 c cec cec | A2 c cec dcB | 
 A2 c cec cef | gfg B2 c dcB :|  