Craft a musical arrangement that integrates the provided motif and upholds the required musical structure.
X:1
L:1/8
M:4/4
K:Ddor
['A,D (3DDD A,DFD', 'f2 efdf', 'A,D (3DDD', 'efdf ecgc ac gc'  
X:1
L:1/8
M:4/4
K:Ddor
 A,D (3DDD A,DFD | DCA,C G,CEC | A,D (3DDD A,DFD | EGcG ED D2 | A,D (3DDD A,DFD | DCA,C G,CEC | 
 A,D (3DDD A,DFD | EGcG ED D2 :| D2 f2 efdf | ecgc ac gc | A2 f2 efdf | ecGE AD D2 | D2 f2 efdf | 
 ecgc ac gc | DEFG AGAc | GEcG ED D2 :|"^some variations" A,D (3DDD A,DFD | DCA,C G,CEC | 
 A,D (3DDD A,DFD | EGcG ED D2 | A,D (3DDD D2 FD | DCA,C (3G,G,G, G,G, | A,D (3DDD A,DFD | 
 EGcG ED D2 :| (3DDD f2 efdf | ecgc ac gc | A2 fe (3ddd dc | AGEc AD D2 | D2 (3fff efdf | 
 ecgc ac gc | DEFG AGAc | GEcG ED D2 :|  