Develop music that conforms to the outlined musical structure and the given theme.
X:1
L:1/8
M:4/4
K:D
['F3 d cAAB', 'defg a2 ba gfed'  
X:1
L:1/8
M:4/4
K:D
 E | F3 d cAAB | cAcA cAGE | F3 d cAAB | cAGE FDD :| A | defg a2 ba | gfed cdeA | defg a3 A | 
 ABAG FDDA | defg a2 ba | gfed cdeg | a3 g e3 d | cAGE FDD |]  