Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/16
M:2/4
K:G
['', 'D2 GFGA GBdB AGAB ABcB ABcd efge', '', 'a2f2 efge cABc |1,3 dfec A2F2 :|2,4'  
X:1
L:1/16
M:2/4
K:G
 D2 |: GFGA GBdB | AGAB ABcB | ABcd efge |1,3 dgfe dcBA :|2,4 dcBA !fermata!G2 :: B2 |: Adcd Agfe | 
 defg a2f2 | efge cABc |1,3 dfec A2F2 :|2,4 d2f2"_D.C." d2 :|  