Build a musical number by combining the given character designation and the presented melodic structure.
X:1
L:1/8
M:2/4
K:G
['B2 G>A BG ED G>G Bd gf', 'D2 E>F GE DG GA/B/ cA BG']  
X:1
L:1/8
M:2/4
K:G
|: B2 G>A | BG ED | G>G Bd | gf e2 | e/f/g dB | cB Ac | B>B AG | EG D2 :: E>F GE | DG GA/B/ | 
 cA BG | Bd g>f | e/f/g dB | cB Ac | B>B AG | EF G2 :|  