Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
Q:1/8=120
M:6/8
K:G
['G DEF GAB ced cBA dBG Ddc', 'G/A/ Bcd c2 g ede dBG Bcd'  
X:1
L:1/8
Q:1/8=120
M:6/8
K:G
|:"^A" G | DEF GAB | ced cBA | dBG Ddc | BcA G2 ::"^B" G/A/ | Bcd c2 g | ede dBG | Bcd efg | 
 GAG FED | cec BdB | GFG AFD | GFE Ddc | BcA G2 :|  