Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/16
M:3/4
K:Bb
['d4 dBd^f gabg g2f2', 'g4 B4 Bcde f4 bfdB dBAB d2c2']  
X:1
L:1/16
M:3/4
K:Bb
 GBd^f (agfg) d4 | dBd^f gabg g2f2 | gabg ^fgaf d2=f2 | fed^c d=cBA cBAB | GBd^f agfg d4 | 
 dBd^f gabg g2f2 | g^fga bgaf d2g2 | bag^f afdf g4 :: B4 Bcde f4 | bfdB dBAB d2c2 | 
 cBAB c=Bcd c2f2 | fedc edcB cBAB | GBd^f agfg d4 | dBd^f gabg g2f2 | g^fga bgaf d2g2 | 
 bag^f afdf g4 :|  