Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:4/4
K:D
['f2 df edBd Addc', 'a2 fa dafa', 'B2 GB AGEG DGGF', 'd2 Bd gdBd', 'gd (3Bcd', '(3gfe dcd Bd g2 Bd dc (3Bcd', 'cBAG EGAG FDGA B2 GB AGEG DGGF']  
X:1
L:1/8
M:4/4
K:D
|: de | f2 df edBd | Addc defa | g2 ef gfed | Beed efge | f2 df edBd | Addc defg | a2 fa a2 fa | 
 gece d2 :: fg | a2 fa dafa | a2 fa dafa | fBBB edcB | ABcd edcB | a2 fa dafa | a2 fa dafa | 
 g2 eg f2 df | edce d2 :| B2 GB AGEG | DGGF G2 AB | c2 AB cBAG | EAAG FDGA | B2 GB AGEG | 
 DGGF GABc | d2 Bd gdBd |1 cAFA G3 A :|2 cAFA GABc |: d2 Bd gdBd | d2 Bd gdBd | e2 ce agfe | 
 defg agfe | d2 Bd gdBd | d2 Bd gdBd | c2 Ac BAGB |1 AGFA GABc :|2 AGFA G3 A || 
[K:G] (3BcB GB AG (3EFG | DGGF G2 AB | (3cdc AB cBAG | EAAG FDGA | B2 GB AGEG | D G3 G2 (3ABc | 
 (3ded Bd gd (3Bcd | cAFA G2 :| d2 (3Bcd gd (3Bcd | (3ddd Bd gdBd | e2 ce agfe | defg ag (3gfe | 
 dcd Bd g2 Bd | dc (3Bcd gdBd | c2 Ac BA (3GAB | AGFA G2 :| GA | B2 GB AGEG | DGGF G2 AB | 
 c2 AB cBAG | EGAG FDGA | B2 GB AGEG | DGGF G2 Bc | d2 Bd gdBd | cAFA G2 ::  