Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
M:6/8
K:D
['fdd cAA BGG A2 G FAA def', 'FAA def'  
X:1
L:1/8
M:6/8
K:D
|: fdd cAA | BGG A2 G | FAA def | gfg eaa | fdd cAA | BGG A2 G | FAA def | gec d3 :| FAA Add | 
 FAA BGG | FAA def | gfg eaa | fdd cAA | BGG A2 G | FAA def | gec d3 :|  