Build a musical number by combining the given character designation and the presented melodic structure.
X:1
L:1/8
M:4/4
K:G
['BAFA D2']  
X:1
L:1/8
M:4/4
K:G
 BAFA D2 FA | D2 FA BE E2 | BAFA D2 | ABde fd d2 :|  