Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/8
Q:1/4=100
M:2/4
K:Dmix
['AG/E/ DD', 'cB/c/ dA AG/E/'  
X:1
L:1/8
Q:1/4=100
M:2/4
K:Dmix
 DD AG/E/ | DD cB/c/ | dA AG/E/ | cB/c/ AG/E/ | DD AG/E/ | DD cB/c/ | dA AG/E/ | D2 D2 :: 
 A>B cB/c/ | A/G/A/B/ cB/c/ | dA AG/E/ | cB/c/ AG/E/ | DD AG/E/ | DD cB/c/ | dA AG/E/ | D2 D2 :|  