Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:4/4
K:G
['d2 cA', 'd f3 d g3'  
X:1
L:1/8
M:4/4
K:G
 ABcA d2 cA | d2 cA AG G2 | ABcA d3 d | defa gfdc | ABcA d2 cA | d2 cA AG G2 | bgfa gfdc | 
 AdcA AG G2 :| d f3 d g3 | decd ABcA | d f3 d g3 | fdcA BG G2 | d f3 d g3 | decd ABcA | 
 bc'ab gfdc | AdcA AG G2 :|  