Create a musical composition using the given motif and adhering to the specified musical form represented by alphabet characters.
X:1
L:1/8
M:6/8
K:G
['GAG BAG', 'gdB GAG']  
X:1
L:1/8
M:6/8
K:G
|: D | GAG BAG | dBG e2 g | edc BAG | EAA A2 B | GAG BAG | dBd e2 G | gfe dec | BGG G2 :: d | 
 gdB GAG | DED GAG | edc BAG | EAA A2 f | gdB GAG | ecA FED | gfe dec | BGG G2 :|  