Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:6/8
K:G
['gdB BAB', 'eef ggB BAB GAG GBd gdB BdB', 'eef ggg bge', 'eBF GGG Bbe ffa fdf ggf ggb']  
X:1
L:1/8
M:6/8
K:G
 f | gdB BAB | GBA GBd | gdB BAB | GBd e2 f | ggg dBG | BAG GBd | gfe fdB | ABd eef || ggB BAB | 
 GAG GBd | gdB BdB | GBd eef | gdg BAB | GBG GBd | gfe ffd | ABd eef || ggg bge | fff adf | 
 ggg bbb | fed eef | ggg bge | fdf afd | gfe fed | ABd eBF || GGG Bbe | ffa fdf | ggf ggb | 
 fed eef | geg bbb | fdf aad | gfe fdB | ABd eeE ||  