Construct musical works adhering to the required format and the supplied musical theme.
X:1
L:1/16
M:2/4
K:G
['GBAF GDB,D GBec d2ef', 'e2ec a2ag'  
X:1
L:1/16
M:2/4
K:G
 D2 | GBAF GDB,D | GBec d2ef | gfed cBAG | FGAB ADEF | GBAF GDB,D | GBec d2ef | gfgd ecAF | 
 G2G2G2 :: Bc | d2dB g2gd | e2ec a2ag | f2fe dcBA | Bed^c d2B=c | d2dB g2gB | e2ec a2ag | 
 fgfe dcBA | G2G2G2 :|  