Build a musical number by combining the given character designation and the presented melodic structure.
X:1
L:1/8
M:4/4
K:D
['f2 DF Adfa', 'B ADFA BGGB efec dcBA dfag fded']  
X:1
L:1/8
M:4/4
K:D
|: g | f2 DF Adfa | Tg2 ed cdeg | f2 DF Adfa |{a} b2 (Tge) fdd :: B | ADFA BGGB | efec dcBA | 
 dfag fded | BGAG FDD :|  