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
['cAA A2 (G F)AA def']  
X:1
L:1/8
M:6/8
K:D
 (g |"D" f)dd"A" cAA |"G" BGG"D" A2 (G | F)AA def |{a}"Em" gfg"A" eag |"D" fdd"A" cAA | 
"G" BGG"D" A2 (G | F)AA def |{a}"A" gec"D" d3 :|"D" FAA dAA | FAA{d}"G" BAG |"D" FAA def | 
{a}"Em" gfg"A" eag |"D" fdd"A" cAA |"G" BGG"D" A2 (G | F)AA def |{a}"A" gec"D" d3 :|  