Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:4/4
K:D
['ef edef', 'g3 e']  
X:1
L:1/8
M:4/4
K:D
 f3 f edBA | d2 ef edef | gd B2- BABd | e2 ef edef | g3 e f2 af | edef edef | gefd B2 dB | 
 BAAB d4 :: g3 e fbaf | feef edBd | e2 BA Bdef | g2 fd edef | g3 e f2 af | edef edef | gefd B2 dB | 
 BAAB d4 :|  