Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:9/8
K:D
['FEF DED', 'A2 d', 'GEC fef dfd g2 e fef dfa', 'AFF dFF']  
X:1
L:1/8
M:9/8
K:D
 FEF DED FED | FEF DED GEC | FEF DED FED | EFE cBA GEC :: FDF A2 d A2 d | FDF A2 d BGE | 
 FDF A2 d AGF | EGE cBA GEC :: fef dfd g2 e | fef dfa gec | faf ged c2 A | BAG FAF GEC :: 
 AFF dFF AFF | AFF dFF GEC | AFF dFF AFF | GEE cBA GEC :|  