Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
M:3/4
K:A
['AG A2 B2 =c2']  
X:1
L:1/8
M:3/4
K:A
 AG A2 B2 | =c2 B4 | AG A2 B2 | =c2 =G4 | c2 c2 e2 | =ge d3 B | =GB d2 e2 | =cB A4 |]  