Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
Q:1/8=320
M:12/8
K:D
['F2 B', 'd2 c']  
X:1
L:1/8
Q:1/8=320
M:12/8
K:D
 F2 B A2 A F2 B AFA | B/=c/^cd e/f/ed c2 A B/c/BA | F2 B A2 A F2 B AFA | B/=c/^cd efe B2 c d3 :| 
 f3 gfe d2 c B2 A | Bcd e/f/ed c2 A B/c/BA | A2 f f2 e d2 c B/c/BA | Bcd efe B2 c d3 :|  