Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/16
M:2/4
K:G
['B4 G2B2', 'Bddg e2dc']  
X:1
L:1/16
M:2/4
K:G
 dc | B4 G2B2 | c4 A2c2 | B4 G2B2 | AF D4 | B4 GB dedc | BGAF2 G2dc | B2GB c2Ac | B2GB AFD2 | 
 B2GB cedc | BGAF G2 z2 :: Bddg e2dc | BAGB A2FD | Bddg e2dc | BGAF G4 | Bddg e2dc | BAGB A2FD | 
 Bddg e2dc | BGAF G2 z2 :|  