Create musical pieces that follow the designated structure and incorporate the provided musical motif.
X:1
L:1/8
M:2/2
K:D
['D2 DE (DE)FG A2 AB', '(de) (fe)fg (fe)dc (dc)de (dc)BA (Bc)de'  
X:1
L:1/8
M:2/2
K:D
 FE | D2 DE (DE)FG | A2 AB (AB)cA | d2 de (dc)BA | (BA)GF (EF)GE | D2 DE (DE)FG | A2 AB (AB)cB | 
 (Ad)cB (AG)FE | F2 D2 D2 :: (de) | (fe)fg (fe)dc | (dc)de (dc)BA | (Bc)de (fd)gf | e2 e2 e2 (de) | 
 (fe)fg (fe)dc | (dc)de (dc)BA | (Bc)de (fe)ef e2 d2 d2 :|  