Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
['FAAa{g} f2 ed (Bc/d/)', 'FAAd BdAF']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
"^Alleg.o" A | FAAa{g} f2 ed | (Bc/d/) A>F GEEA | FAAa{g} f2 ed | (Bc/d/) A>G FDD :: A | 
 FAAd BdAF | GBAF BEEA | FAAd BdAF | G>BA>G FDD :|  