Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/4
Q:1/4=166
M:4/4
K:F
['A A G']  
X:1
L:1/4
Q:1/4=166
M:4/4
K:F
"F" c c"Bb" d d |"F" c3/4 d/<c/ B/4 A F |"C7" B B"F" A A |1"C" G c c z |: |2"C" G c"F" F z |: 
"F" C F F A |"C" A G G2 |"F" F G A B |"G7" c/B/ c/d/"C" c2 |"F" C F F A |"C" A G G2 | c c B G | 
"F" F4 :|  