Build a musical number by combining the given character designation and the presented melodic structure.
X:1
L:1/8
Q:1/4=100
M:4/4
K:G
['BB BA/G/', 'B B/c/ dBgB dd dB/c/ dB gf/g/']  
X:1
L:1/8
Q:1/4=100
M:4/4
K:G
 G/A/ | BB BA/G/ dB BG/A/ | BB BA/G/ BA AG/A/ | BB BA/G/ AB g>a | b/a/g/f/ e/f/g/e/ dB B :: B/c/ | 
 dBgB dd dB/c/ | dB gf/g/ aA AG/A/ | BB BA/G/ AB g>a | b/a/g/f/ e/f/g/e/ dB B :|  