Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:2/2
K:D
['[fAD]gaf gfed efge dcBA Bdce dfeg fdec', 'efef efge']  
X:1
L:1/8
M:2/2
K:D
|: [fAD]gaf gfed | efge dcBA | Bdce dfeg | fdec d2 D2 :: efef efge | fgfg fgaf | efef efge | 
 fgaf{f} e4 | [fAD]gaf gfed | efge dcBA | Bdce dfeg | fdec d2 D2 :|  