Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
M:4/4
K:D
['FG (AB)AF A2 de (fg)ef d2 Ac', 'D2 ag (fe)fg (af)de (fe)fg afdf g2']  
X:1
L:1/8
M:4/4
K:D
 FG | (AB)AF A2 de | (fg)ef d2 Ac | (de)dB (AB)AF | F2 E2 E2 FG | (AB)AF A2 de | (fg)ef d2 Ac | 
 (de)dB (AB)AG | F2 D2 D2 :: ag | (fe)fg (af)de | (fe)fg afdf | g2 bg f2 af | f2 e2 e2 FG | 
 (AB)AF A2 de | (fg)ef d2 Ac | (de)dB (AB)AF | F2 D2 D2 :|  