Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:4/4
K:G
['g2 G2 G2 dc Bdgf gbag a2', 'G2 Bdgd Bdgd e2 c2 c2 ed'  
X:1
L:1/8
M:4/4
K:G
 g2 G2 G2 dc | Bdgf gbag | a2 A2 A2 AG | FA d2 d2 ef | gfed edcB | cBAG GFED | EGFA GBAc | 
 B2 G2 G2 :| Bdgd Bdgd | e2 c2 c2 ed | ^ceae ceae | f2 d2 d2 ef | gfed edcB | cBAG GFED | 
 EGFA GBAc | B2 G2 G2 :|  