Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
M:4/4
K:Emin
['', 'BB BEED E2 GG GAED', 'e2 gg gaed'  
X:1
L:1/8
M:4/4
K:Emin
 BB |: BEED E2 GG | GAED E2 GA | B3 B BAAG | GFFE F2 BB | BEED E2 GG | GAED A3 A | BBBG AAAB | 
 AGED E2 BB :| Beed e2 gg | gaed e2 ga | b3 b baag | gffe f2 bb | beed e2 gg | gaed a3 a | 
 bgab aaag | effd e2 BB :|  