Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
Q:1/8=170
M:12/8
K:G
['B3 BAB dBA G2', 'g3 gfe dcB c2 d']  
X:1
L:1/8
Q:1/8=170
M:12/8
K:G
 D | B3 BAB dBA G2 D | GBd gfe dBG A2 A | B3 BAB dBA G2 A | Bcd B2 A G3 G2 :| B/d/ | 
 g3 gfe dcB c2 d | eaa a2 b a2 g e2 f | g3 gfe dcB c2 d |1 efg faf g3 g2 :|2 efg faf g3 g3 |]  