Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:2/4
K:Emin
['GE E/F/E/D/ B,E', 'D2 Be e/f/e/d/ Be e>d Bd ef-'  
X:1
L:1/8
M:2/4
K:Emin
|: GE E/F/E/D/ | B,E E2 | F/G/F/E/ D>E | FG AB/A/ | GE E/F/E/D/ | B,E E>F | GA B>A | GF D2 :: 
 Be e/f/e/d/ | Be e>d | Bd ef- | fg ef | f2 fg/f/ | eB BA | B2 E>F |1 GA Bd :|2 GA B2 ||  