Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/16
M:2/4
K:G
['G2G2 B2AG A2A2 c2BA B2GB d2cB', 'c2c2 e2dc B2GB d2cB AGAB'  
X:1
L:1/16
M:2/4
K:G
 EF | G2G2 B2AG | A2A2 c2BA | B2GB d2cB | ABce dcBA | G2G2 B2AG | A2A2 c2BA | B2GB d2cB | 
 ABAF G2 :: AB | c2c2 e2dc | B2GB d2cB | AGAB c2BA | Bcde dcBG | c2c2 e2dc | B2GB d2cB | 
 AGAB cAFD | G6 :|  