Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:4/4
K:D
['=c2 cB', 'e2 fefg afdf e =c2 c cdeg']  
X:1
L:1/8
M:4/4
K:D
|: A,B,DF (3EFE DF | Adcd fdAB | =c2 cB cdef | gagf e2 fe | defd ABAG | FDFA d2 AB | =c2 cB cBAG | 
 FDEF D2 e2 :: fefg afdf | e =c2 c cdeg | f2 d2 ABAG | FDFA d2 e2 | fefg afdf | e =c2 c cdeg | 
 f2 d2 ABAG | F2 D2 D2 :|  