Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:2/2
K:D
['BE E2 BAFA', 'Beed e2 de f2 df efdB'  
X:1
L:1/8
M:2/2
K:D
 BE E2 BAFA | BE E2 BAFA | ABAF D2 FD | FA A2 BAFA | BE E2 BAFA | BE E2 BAFA | A2 Bc dfec | 
 dBAF E4 :: Beed e2 de | f2 df efdB | ABAF D2 (FD) | FA A2 BAFA | Beed e2 de | f2 df efdB | 
 A2 Bc dfec | dBAF E4 :|  