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
['ddgd eege d3 d (dc)cc (cB)BB (BA)cF', "z [Ec]/[Ec]/[Ec]/ z/ [ce]/[ce]/[ce]/ z/ c'g a/a/a/"]  
X:1
L:1/8
M:2/4
K:G
 .G.A.B.c | ddgd | eege | d3 d | (dc)cc | (cB)BB | (BA)cF | G3 D | GABc | ddgd | eege | d3 d | 
 (dc)cc | (cB)BB | (BA)cF | G3 z |: [Ec]/[Ec]/[Ec]/ z/ [ce]/[ce]/[ce]/ z/ c'g | a/a/a/ z/ c'a | 
 g3 g | (g/f/)d/B/ Gg | (a/g/)e/c/ Gc | B/c/d/e/ f/g/a/b/ | c'c'c' z :|  