Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:6/8
K:G
['BGA EGD E3', 'G2 G B2 d']  
X:1
L:1/8
M:6/8
K:G
 BGA EGD | E3 DEG | BAG EDE | c3 B2 A | BGA EGD | E3 D2 E | GBA GBA | G3 G2 A :: G2 G B2 d | 
 ege d2 B | G2 G B2 d | e3 g3 | G2 G B2 d | ege d2 A | BAG EDE | c3 B2 A :|  