Develop a musical composition based on the outlined framework and thematic material.
X:1
L:1/8
M:4/4
K:D
['dB AFEG FDEF D2 FA dfec dcBA', 'dcBA FABc'  
X:1
L:1/8
M:4/4
K:D
|: dB | AFEG FDEF | D2 FA dfec | dcBA FABc | dBAF E2 dB | AFEG FDEF | D2 FA dfec | dcBA FDGF | 
 E2 D2 D2 :: (3ABc | dfef dBAB | dfef d2 Bc | dcBA FABc | dBAF E2 dB | AFEG FDEF | D2 FA dfec | 
 dcBA FABc | d2 f2 d2 :|  