Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
Q:1/8=200
M:4/4
K:D
['', 'dc B3/2 A', '(3FGA BdAd F/F/DFD E6 (3FGA BAAF E3/2']  
X:1
L:1/8
Q:1/8=200
M:4/4
K:D
 dc |: B3/2 A A2 AB | A2 ABAF dc | B3/2 A B2 BA | B2 BcBA (3def | g3/2f ed fe | f2 ed d2 (3dcA | 
 d2 (3cBA GAFD |1 E6 dc :|2 E6 (3FGA |: BAAF E3/2 D | EFED D2 (3FGA | BdAd F/F/DFD | E6 (3FGA | 
 BAAF E3/2 D | EFED D2 (3FGA | FAFD E/E/A, DC |1 A,6 (3FGA :|2 A,8 ||  