Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:4/4
K:Bb
['FE DF EG']  
X:1
L:1/8
M:4/4
K:Bb
 z4 z2 FE | DF EG F/ B3/2 Bc | d/ F3/2 GA B2 BA | G^F GB =FF GB | c4- c2 FE | DF EG F/ B3/2 Bc | 
 cF =EF F3 G/-G/ | FG AB cc cF | B4- B2 Bc | dc BA AG ^FG | dc BA G2 ^FG | cc BA AG AG | 
 F4- F2 FE | DF EG FB Bc | dd ed G2 GG | AA GF ee dc | B4- B2 Bc | dB BG GF cd | ec cA GF FE | 
 DF EG FB Bc | dB AB c2 Bc | dB BG GF cd | fe ed cG GG | AA GF ee dc | B4- B2 z2 |]  