Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:2/4
K:G
['e e2 a gg/e/dd-']  
X:1
L:1/8
M:2/4
K:G
 dBAA/B/ | de/g/ a2 | g/e/d/e/g/a/e | eaaa | aeae/d/ | e3 d/B/ | dAA/B/d | eeag/e/ | g/a/gge/d/ | 
 e e2 a | gg/e/dd- | d3 d/B/ | dedd | a4 | g/e/d/e/ge | ag/a/gg | agge/d/ | e3 d/B/ | dddA | 
 dedg/e/ | aage/d/ | e e2 a | gg/e/dd- | d2 d2 |]  