Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:2/2
K:Bb
['fdBd fbag (gf).f.f gfde', 'efgf efcf']  
X:1
L:1/8
M:2/2
K:Bb
 de | fdBd fbag | (gf).f.f gfde | fdBd fgfd | (dc).c.c dcde | fdBd fbag | (gf).f.f gfde | 
 fgfd fbfd | (cB)BB B2 :: f2 | efgf efcf | dfBf dfBf | efgf efcf | dB TBA/B/ fBbB | efgf efcf | 
 dfBf dfBf | efgf efcf | dBBB B2 :|  