Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:4/4
K:D
['E2 z G Bcdd']  
X:1
L:1/8
M:4/4
K:D
"D" FG A2 FG A2 | FGAB"A" E2 z G |"D" FGAA"G" Bcdd |"A" cdec"D" d3 z | FGAA FGAA | FGAB"A" E2 z G | 
"D" FGAA"G" Bcdd |"A" cdec"D" d4 |: f2 dd"G" d2 BB |"D" ABAF"A" E3 G |"D" FG A2"G" Bcdd | 
"A" cdec"D" d3 z :|  