Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
['FG A>B AF A2 de f>e fa', 'd2 dc B>c dB AF']  
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
 FG | A>B AF | A2 de | f>e fa | d2 dc | B>c dB | AF ED | E2 E>F | E2 FG | A>B AF | A2 de | f>e fa | 
 d2 dc | B>c dB | AF EF | D2 D>E D2 :| Ad | f>e fg | a2 dc | B>A Bc | d2 dc | B>c dB | AF ED | 
 E2 E>F | E2 FG | A>B AF | A2 de | f>e fa | d2 dc | B>c dB | AF EF | D2 D>E D2 :|  