Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:6/8
K:Dmix
['D3 DEG A3 ABc BAG AGF', 'dBG AGA BGE', 'A2 D'  
X:1
L:1/8
M:6/8
K:Dmix
 D3 DEG | A3 ABc | BAG AGF | GEA GED | D3 DEG | A3 ABc | BAG AGF | GED D3 :: d3 dBG | AGA BGE | 
 d3 dBG | ABA G3 | g2 e dBG | AGA BGE | BGB AGF | GED D3 :: A2 D B2 D | A2 D ABc | BAG AGF | 
 GEA GED | A2 D B2 D | A2 D ABc | BAG AGF | GED D3 :|  