Design musical compositions that conform to the indicated framework and encompass the proposed musical concept.
X:1
L:1/8
M:4/4
K:D
['FDFA dfaf gfec dcBA', 'd2 (3ABc d2 fd c2 ec BABc'  
X:1
L:1/8
M:4/4
K:D
 AG | FDFA dfaf | gfec dcBA | G2 BG F2 AF | EDEF GBAG | FDFA dfaf | gfec dcBA | dfaf bgec | 
 d2 f2 d2 :: (3ABc | d2 fd c2 ec | BABc dAFD | G2 BG F2 AF | EDEF GBAG | FDFA dfaf | gfec dcBA | 
 dfaf bgec | d2 f2 d2 :|  