Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/8
M:3/4
K:G
['DG GF GB DB BA Bd cB', 'AB c2 cd cB A4 Bc d2']  
X:1
L:1/8
M:3/4
K:G
|: DG GF GB | DB BA Bd | cB AG FG | AG FE D2 | DG GF GB | DB BA Bd | cB AG FG |1 A2 G4 :|2 
 A2 G2 Bc |: d2 de dc | BA G2 AB | c2 cd cB | A4 Bc | d2 de dc | BA G2 AB | cB AG FG |1 
 A2 G2 Bc :|2 A2 G4 ||  