Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
M:6/8
K:Dmix
['AGA D3 AGE Adc AGE', 'DEG Adc ABc'  
X:1
L:1/8
M:6/8
K:Dmix
 AGA D3 | AGE Adc | AGE cEE | GEE DEG | AGA D3 | AGE Adc | AGE cGE | DED DEG :| Adc ABc | ded dcA | 
 GEE cEE | GEE DEG | Adc ABc | ded dcA | GEE cGE | DED DEG | Adc ABc | def dcA | GEE cEE | 
 GEE DEG | AGA D3 | AGE Adc | AGE cGE | DED DEG ||  