Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:4/4
K:Emin
['EGBG AGED E2 GE DEB,D', 'G2 DB, DGBG'  
X:1
L:1/8
M:4/4
K:Emin
 D | EGBG AGED | E2 GE DEB,D | EGBG A2 Bd | eBdB AGED | EGBG AGED | E2 GE DEB,D | DB,A,B, DEFA | 
 BFAF FEE :|[K:G] F | G2 DB, DGBG | A2 EC EcBA | G2 DB, DGBG | AcBA AGG :|  