Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:2/2
K:F
['f2 f2', 'ABcA dB f2 ABcA']  
X:1
L:1/8
M:2/2
K:F
|: fgag f2 f2 | f2 ef g4 | fgag f2 f2 | f2 ed c4 :: ABcA dB f2 | ABcA dB f2 | ABcA dBfd | 
 cBAG F4 :|  