Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:2/4
K:D
['fd fe dB Af e2 ef/e/', 'fa fe dB Af e2 ef/e/']  
X:1
L:1/8
M:2/4
K:D
 fd fe | dB Af | e2 ef/e/ | df a2 | fd fe | dB Af | e2 ef/e/ | d2 d2 :| fa fe | dB Af | e2 ef/e/ | 
 df a2 | fa fe | dB Af | e2 ef/e/ | d2 d2 :|  