Design musical compositions that conform to the indicated framework and encompass the proposed musical concept.
X:1
L:1/8
Q:1/8=180
M:2/4
K:none
['DF AB/c/ defg', 'g e2 e f a2 a'  
X:1
L:1/8
Q:1/8=180
M:2/4
K:none
[K:D] DF AB/c/ | defg | ea dc/d/ | e/d/c/B/ A>F | DF AB/c/ | defg | ed c/A/B/c/ | dfd z :: g e2 e | 
 f a2 a | fa dc/d/ | e/d/c/B/ A>f | g e2 e | f a2 a | dd c/A/B/c/ | dfd z :|  