Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:4/4
K:G
['(3ded Bd', '(3fed af']  
X:1
L:1/8
M:4/4
K:G
 d2 |O (3ded Bd dcAF | (3GAG BG dBgd | (3ded Bd dcAG | (3BAG FA G2 :| g2 | (3fed af gdbg | 
 (3fed af gad'b | c'abg afgb | af (3afe d2 dg | (3fed af gdbg | (3fed af gbd'b | c'abg afgb | 
 agfe dcBcO ||  