Design musical compositions that conform to the indicated framework and encompass the proposed musical concept.
X:1
L:1/8
M:2/4
K:F
['c2 G2 F2']  
X:1
L:1/8
M:2/4
K:F
 C | FGAF | c2 G2 | F2 z c | cdec | f2 d2 | c2 z c | fedc | fdcC | FGAB | c2 G2 | F2 z |]  