Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
M:2/4
K:Amin
['e2 d2'  
X:1
L:1/8
M:2/4
K:Amin
"Am" Ac ec |"Dm" d2 cB |"E7" e2 d2 |"Am" A4 |"C" ce gg |"F" a2"G7" gf |"C" e4 |:"B7" ^f2"E7" ^g2 | 
"Am" ba e2- | e B2 A |"Dm" ed f2- | f2 gf |"Am" e2 dc |"E7" e2 d2 |1"Am" A2 e2 :|2"Am" [ac]4- | 
 [ac] z3 |]  