Develop a musical composition based on the outlined framework and thematic material.
X:1
L:1/8
M:6/8
K:G
['', 'B3 A3', 'GBd gdB'  
X:1
L:1/8
M:6/8
K:G
 G2 A |: B3 A3 | BdB BAG | B2 B dcB | ABA DFA | B3 A3 | GBd gdB | A2 AcBA | GFA G2 A :: dcB gdB | 
 GBd gdB | cBc ecA | GBd g2 d | B2 B ABA | GBd gdB | AAA cBA | GFA G3 :|  