Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
Q:1/4=200
M:4/4
K:Emin
['f gfed eBBB cBBB EGBe', 'f g2 e2 d2 e2'  
X:1
L:1/8
Q:1/4=200
M:4/4
K:Emin
 f | gfed eBBB | cBBB EGBe | gfed eBcB | AGFG E3 f | gfed eBBB | cBBB EGBe | EGBe gedB | AGFG E3 :| 
 f | g2 e2 d2 e2 | BBAG F3 f | g2 e2 d2 e2 | EGBe g3 f | g2 e2 d2 e2 | a2 ab agef | g2 ga gedB |1 
 AGFG E3 :|2 AGFG E4 :|  