Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
Q:1/8=100
M:9/8
K:Edor
['B2 (E G2)'  
X:1
L:1/8
Q:1/8=100
M:9/8
K:Edor
|:"Em" B2 (E G2) (E"Bm" F3) |"Em" B2 (E G2) E"D" (FED) |1"Em" B2 (E G2) (E"Bm" F2) (E | 
"G" D2) (D F2) A"D" (FED) :|2"Em" B2 (E G2) (E"Bm" F3) |"G" B2 d d2 B"D" (AFD) |: 
"Em" B2 (=c e2) (f"G" g3) |"Em" B2 (=c g2) e"D" (dBA) |"Em" B2 (=c e2) (f"G" g2) (a | 
"Em" b2) (a g2) e"D" (dBA) ::"G" (BAB) B2 (A"C" G2) A |"G" (BAB) (BAB)"D" (dBA) | 
"G" (BAB) B2 (A"C" G2) (A |"G" B2) (d g2) e"D" (dBA) :|  