Build a musical number by combining the given character designation and the presented melodic structure.
X:1
L:1/8
Q:1/8=400
M:12/8
K:Emin
['B2 ^c', 'b2 a']  
X:1
L:1/8
Q:1/8=400
M:12/8
K:Emin
 d | Bee e2 f e2 d B2 A | B2 ^c dBA B2 ^c dBA | Bee e2 f e2 d B2 ^c | def a2 f e3- e2 :| f/a/ | 
 b3 b2 a b2 a f2 e | d2 f fef d2 f agf | b3 b2 a b2 a f2 e | def a2 f e3- e2 :|  