Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:6/8
K:D
['A/G/ FAd FAd BAB e2 d cBA', 'a f2 a']  
X:1
L:1/8
M:6/8
K:D
 A/G/ | FAd FAd | BAB e2 d | cBA ABc | d2 f a2 A/G/ | FAd FAd | BAB e2 d | cBA ABc | d2 D d2 :: a | 
 f2 a f2 a | dd acca | ffa eea | ^gfg a2 A |{e} dcd{e} dcd | gfg f2 d | efe{d} cBc |{c} d2 D d2 :|  