Develop a musical composition using the provided theme as a foundation.
'Sectional: Through Composed'  
X:1
L:1/8
M:6/8
K:G
 Bc |: ded BGB | dcB A2 D | G2 D A2 D | dcB A2 A | ded BGB | dcB A2 D | G2 D A2 D | BcA G2 G :: 
 ded g2 g | ded B2 B | ded cdc | cBA BAG | ded g2 g | ded B2 B | ded cdc | cBA G2 G :: B2 B A2 B | 
 cBA BAG | B2 B A2 c | cBA G2 G | B2 B A2 c | cBA BAG | B2 B A2 c | cBA G3 :|  