Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:4/4
K:D
['D2 FD ADFA dcde fdAF GABG FADF', 'D2 B,2 A,B,CD EFGE FDEF GABc dcBA']  
X:1
L:1/8
M:4/4
K:D
 FE | D2 FD ADFA | dcde fdAF | GABG FADF | GEFD EDCE | D2 FD ADFA | dcde fdAF | GABG FADF | 
 EDCE D2 :| B,2 | A,B,CD EFGE | FDEF GABc | dcBA Bcde | fdgf e3 A | defd cdec | dcdB ADFA | 
 GABG FADF | EDCE D2 :|  