Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:4/4
K:G
['BG G2 AFDF Ec c2 edcA', 'G2 FG AD D2 ADBD GFGA (3BAG'  
X:1
L:1/8
M:4/4
K:G
|: z2 | BG G2 AFDF | Ec c2 edcA | Bdge dBGB | Add^c (3ded (3cBA | BG G2 AFDF | Ec c2 edcA | 
 Bdgd dBFG | AGGF G2 :: FG | AD D2 ADBD | GFGA (3BAG AF | Ec c2 edcA | Add^c de (3fed | 
 GedB GA (3BAG | cBcd edcA | Bdge dBFG | AGGF G2 :|  