Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
['eA A2', 'dggd BGBd'  
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
"^A dorian" eA A2 egfg | eA A2 BGBd | eA A2 efgb |1 afge dgfg :|2 afge d2 || Bd | eg g2 afge | 
 dggd BGBd | eg g2 afgb | afge d2 Bd | eg g2 bg g2 | dggd BGBd | eggf gabg | afge dgfg |]  