Craft a musical arrangement that integrates the provided motif and upholds the required musical structure.
X:1
L:1/8
M:6/8
K:D
['Add dcd g2 f efg', 'd3 afa bgb agf fed geg fdf'  
X:1
L:1/8
M:6/8
K:D
|: Add dcd | g2 f efg | afd def | ged cBA | Add dcd | g2 f efg | fed ABc | e3 d3 :: afa bgb | 
 agf fed | geg fdf | efe dcB | Add dcd | g2 f efg | fed ABc | d3- d3 :|  