Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
Q:1/2=75
M:2/2
K:A
['c>BAa f/g/a ec d>fe>c', 'A2 z cBAc defd cAeA B<B Bd'  
X:1
L:1/8
Q:1/2=75
M:2/2
K:A
 e | c>BAa f/g/a ec | d>fe>c B>B Be | c>BAa f/g/a ec | d>fe>c A<A A2 :: z | cBAc defd | 
 cAeA B<B Bd | c>BAc defg | a/(g/f/)g/ aA A<A Ae | cAeA fAeA | cAec B<B Bg | afge fdec | 
 d>fec A<A A2 :|  