Create a piece of music utilizing the given motif and adhering to the specified structure.
X:1
L:1/8
Q:1/8=160
M:4/4
K:D
['DAFA DAFA d2 ef geag', 'f2 df'  
X:1
L:1/8
Q:1/8=160
M:4/4
K:D
"^simplified version" (3ABc | dAFA DAFA | DAFA d2 ef | geag edgf | e2 dB A2 EG | A2 FA DAFA | 
 DAFA d2 ef | geag edcd | e2 dc d2 :| de | f2 df f2 df | g2 eg g2 eg | f2 df f2 df | ceAe ceAe | 
 f2 df f2 df | gbef gbeg | fa^ga bgec | d2 dc d2 :|  