Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
Q:1/8=200
M:4/4
K:A
['A2 AcBA', 'A2 a2 A2']  
X:1
L:1/8
Q:1/8=200
M:4/4
K:A
 (3(efg) | a2 A2 AcBA | E2 A2 AcBA | F2 B2 BcBA | GABc defg | a2 A2 AcBA | E2 A2 AcBA | GABc defg | 
 aece A2 :: (cB) | A2 a2 A2 a2 | A2 AB c2 BA | E2 e2 E2 e2 | E2 Bc d2 cB | A2 a2 A2 a2 | 
 A2 AB c2 BA | E2 Bc edcB | A2 c2 A2 :|  