Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:6/8
K:F
['G2 b gfe']  
X:1
L:1/8
M:6/8
K:F
 c |"F" FAc fef |"C" gfe"F" f3 |"F" FAc"Bb" fed |"F" cBA"C" G2 A |"F" FAc fef |"C" gfe"F" fga | 
"C" gfe"F" fed |"C" cBA G2 :: b |"F" agf"C" gfe |"F" fcA F2 b |"F" agf"C" gBA |"Bb" BAB"C" G2 b | 
"F" agf"C" gfe |"F" fed cBA |"Bb" Bdg"F" Acf |"C" ede"F" f2 :|  