Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:4/4
K:D
['D2 ED FA', 'dA A/A/A fAgf- fdAd']  
X:1
L:1/8
M:4/4
K:D
 D2 ED FA AA- | ABAF AFEF | D2 ED FA A2 | GDFE EDB,A, | D2 ED FA AA- | ABAF Adcd | B2 B/B/B B2 AB | 
 dBAF EAFE :: DABA dA A/A/A | fAgf- fdAd | ABdB gB B/B/B | gBag- gfdB | A2 BA dA A/A/A | 
 fAgf- fdAd | ABBA Bdef | dABA FDEF :|  