Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:4/4
K:D
['DDED FDGD', 'A2 dA AeAA'  
X:1
L:1/8
M:4/4
K:D
|: d3 B AFDF | GEED EDCE | DDED FDGD | AABA cABc | dfed cd=cd | Bd^Ad =AGFE | DDED FDGD | 
 EDCE D4 :: A2 dA AeAA | fAAe AAdB | GABd ABdf | eAfA a2 FA | A2 dA AeAA | fedf edBA | GAFA FEDA | 
 GEAF E4 :|  