Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/16
M:2/4
K:D
['(AG) F2A2 ABAF G2B2 BcBG F2A2 efed', 'ABAG F2A2 ABAF G2B2 B2(3(ABc) dedc ABAG', 'D2 (de) f2d2 f2d2 fdfg a2a2 ecAc', 'g2ag f2d2 f2d2 fdfg a2a2 dedc ABAG']  
X:1
L:1/16
M:2/4
K:D
 (AG) | F2A2 ABAF | G2B2 BcBG | F2A2 efed | c2A2 ABAG || F2A2 ABAF | G2B2 B2(3(ABc) | dedc ABAG | 
 F2D2 D2 :: (de) | f2d2 f2d2 | fdfg a2a2 | ecAc ecAc | e2f2 g2ag || f2d2 f2d2 | fdfg a2a2 | 
 dedc ABAG | F2D2 D2 :|  