Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
Q:1/4=100
M:4/4
K:Dmin
['D2 G2 G2', 'f3 g']  
X:1
L:1/8
Q:1/4=100
M:4/4
K:Dmin
 GF | D2 G2 G2 (Ac) | B2 (AG) G2 (AB) | c3 d (cA) (GF) | F3 G A2 (GF) | D2 G2 G2 FG | 
 A2 (GF) f3 g | (ag)(fd) (fd)(cA) | G4 d2 :: c2 | Bcd_e f3 g | (fd)(cB) f3 B | A2 f2 (cA) (GF) | 
 F3 G A2 (GA) | B2 (AB) c2 (Bc) | d2 cB f3 g | (ag)(fd) (fd)(cA) | G4 d2 :|  