Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
M:4/4
K:Gmin
['DGGF GABc', 'dcBA G3'  
X:1
L:1/8
M:4/4
K:Gmin
 DGGF GABc | AFcF dFcF | DGGF GABc | ABcB A3 F | DGGF GABc | AFcF dFcF | DGGA dcBA |1 cBAB G3 G :|2 
 cBAB G3 ^f |: gdBG DGBd | ff=eg fcAc | dBBA BAGB | A/B/A^FA D3 ^f | gdBG DGBd | ff=eg fccd | 
 ecdB cABc |1 dcBA G3 ^f :| dcBA G3 G |]  