Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
M:2/4
K:G
['G2 Bd cBAG e2 fa', 'G4 GABc dBec dBec dB G2 DEFG'  
X:1
L:1/8
M:2/4
K:G
 G2 Bd | cBAG | e2 fa | (gfed) | (ed).c.B | (cB)!wedge!A!wedge!G | FGAB | B2 A2 | G2 Bd | cBAG | 
 e2 fa | (gf)!wedge!e!wedge!d | (ed)!wedge!c!wedge!B | cBAG | FGAF | G4 || GABc | dBec | dBec | 
 dB G2 | DEFG | AFBG | AFBG | AF D2 | G2 Bd | cBAG | e2 fa | (gf)!wedge!e!wedge!d | 
 ed!wedge!c!wedge!B | (cBAG) | FGAF | G4 ||  