Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:6/8
K:G
['z2 z GBc c2 d BAA ABA']  
X:1
L:1/8
M:6/8
K:G
 z2 z | GBc c2 d | BAA ABA | G2 GeBd | g2 f ede | d2 d def | g2 B cde | d2 G BcB | dBB AGA | G3 |]  