Build a musical number by combining the given character designation and the presented melodic structure.
X:1
L:1/8
M:2/4
K:D
['dfB/d/e/d/ B4 dBAB d4 dfd/e/B/d/ e3 f']  
X:1
L:1/8
M:2/4
K:D
 dfB/d/e/d/ | B4 | dBAB | d4 | dfd/e/B/d/ | e3 f | dBAB | B4 | d/e/B d2 | BB/A/ F2 | AAB/A/B | A4 |]  