Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/16
M:2/4
K:F
['cB Acfa', '(Ac)(cf) (Bd)(df)']  
X:1
L:1/16
M:2/4
K:F
 cB | Acfa bagf | edcB AGFE | D^FGA BAGF | E2C2C2 cB | Acfa gbag | edcB Acfa | gbag ecde | 
 f2f2f2 :: cB | (Ac)(cf) (Bd)(df) | (Ac)(cf) (Bd)(df) | Acfa bagf | efgf edcB | (Ac)(cf) (Bd)(df) | 
 (Ac)(cf) (Bd)(df) | AcAF GBGE | F2F2F2 :|  