Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
Q:1/4=120
M:2/2
K:Bb
['F2 BABc Bcde fgab fdcB G2 G2', 'B2 GA B2']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:Bb
"^*" F2 | BABc Bcde | fgab fdcB | G2 G2 GABG | FEEG FDB,D | (ED).E.F (GF).G.A | (BA).B.c (dc).d.e | 
 fdcB gdcA | B2 b2 b2 ::"^*" f2 | dfcf dfcf | dfBf dB B2 | GA B2 GA B2 | FDB,D FDB,D | 
 (ED).E.F (GF).G.A | (BA).Bc (dc).d.e | fdcB gecA | B2 [Bb]2 [Bb]2 :|  