Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
Q:3/8=90
M:6/8
K:D
['a2 f g2 e', 'DFA AFA DGB BGB'  
X:1
L:1/8
Q:3/8=90
M:6/8
K:D
 a2 f g2 e | f2 d ecA | a2 f g2 e | fee efg | a2 f g2 e | f2 d cBA | Bcd cde | d3 D3 :: DFA AFA | 
 DGB BGB | DFA AGF | GEE E3 | DFA AFA | DGB BGB | Agf edc | d3 D3 :|  