Craft a musical piece that incorporates the given motif and follows the outlined structure.
X:1
L:1/8
Q:1/8=232
M:4/4
K:D
['de fe']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:D
|: D3 D F2 A2 | de fe dc BA | Bc BA B2 b2 | af de fe e2 | D3 D F2 A2 | de fe dc BA | Bc BA Bc dB | 
 AG FE FD D2 | a3 b ag fa | gf eg fe dc | Bc BA B2 b2 | af de fe e2 | a3 b ag fa | gf eg fe dc | 
 Bc BA Bc dB | AG FE FD D2 :|  