Develop a musical composition based on the outlined framework and thematic material.
X:1
L:1/8
M:4/4
K:Dmix
['A3 F DFAF', 'ABde f2 df g2 eg fedB ABde', 'A3 c BAGF GABc dBAG'  
X:1
L:1/8
M:4/4
K:Dmix
 B | A3 F DFAF | G2 BG cGBG | A3 F DFAF | GBAG F2 D :| B | ABde f2 df | g2 eg fedB | ABde fefg | 
 afdf e2 dB | ABde f2 df | g2 eg fedB | ABde faab | afdf e2 d |] B | A3 c BAGF | GABc dBAG | 
 FGAc BGGB | AFDF E2 DF | A3 c BAGF | GABc dBAG | FGAB defb | afdf e2 d :|  