Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
['B2 AG', 'BGBd gfeg fgaf |1 g2 gd', 'AG FADA FADF :|2 abaf gedc BdAG']  
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
 dc | B2 AG (3Bcd AG | FADA FADc |1 B2 AG BdAG | FDEF GB :|2 B2 AG (3gfe dc | BdAF G2 || f2 |: 
 g2 gd BGBd | gfeg fgaf |1 g2 gd (3Bcd AG | FADA FADF :|2 abaf gedc | BdAG FAdc |]  