Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
M:3/4
K:D
['a2 =fa f>a ag eg e>g f2', 'd2 Ac ef ge c e/c/'  
X:1
L:1/8
M:3/4
K:D
 a2 =fa f>a | ag eg e>g | f2 df a2 | f g/f/ ec A2 | a2 =fa f>a | ag eg e>g | f2 df a>g |1 
 e c/e/ d4 :|2 e c/e/ d3 B |: A2 FA G>E | ED FA d2 | Ac ef ge | c e/c/ dB AF | A2 FA G>E | 
 ED FA d2 | Ac ef ge | c e/c/ d4 :|  