Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/16
Q:1/4=90
M:2/4
K:G
['B2BA G2GE DEDC B,2G,2 d2dB cdec', 'dBGB dBGB cAFA']  
X:1
L:1/16
Q:1/4=90
M:2/4
K:G
|: B2BA G2GE | DEDC B,2G,2 | d2dB cdec | ABAF G2G,2 | B2BA G2GE | DEDC B,2G,2 | d2dB cdec | 
 ABAF G4 :| dBGB dBGB | cAFA GDB,D | dBGB dBGB | cAFA G2G,2 | dBGB dBGB | cAFA GDB,D | dBGB dBGB | 
 cAFA G4 |]  