Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:4/4
K:A
['c2 BA ceea fedf ecAG FBBc dcBA', 'B2 cd']  
X:1
L:1/8
M:4/4
K:A
|: c2 BA ceea | fedf ecAG | FBBc dcBA | GAFG Eeed | c2 Bc Aeea | bafb afec | dBcd eafd | cABG A4 :: 
 B2 cd BfdB | bafb afed | A2 Bc AecA | dcBd cFGF | B2 cd eBcd | Bcde fefg | agfa gfed | 
 cBBA B2 A2 :|  