Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
Q:1/4=120
M:4/4
K:Cmin
['C2 EG cdec', 'ECC G cGEe cgec Bbfg dfBd ecge'  
X:1
L:1/8
Q:1/4=120
M:4/4
K:Cmin
 G, | C2 EG cdec | BGFE DB,B,D | C2 EG cdec | BGFD ECCE | C2 EG cdec | BGFE DB,B,D | ECFD GEAF | 
 GEFD ECC || G | cGEe cgec | Bbfg dfBd | ecge dBGc | BEDG ECCG | cEGe cgec | BdFB DFBD | 
 ECFD GEAF | GEFD ECC |]  