Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:4/4
K:Emin
['AG G2'  
X:1
L:1/8
M:4/4
K:Emin
"Em" B,B, E>G"Am" GF F2 |"B" B,B, ^D>F"Em" FE E2 |"Em" B,B, E>G"Am" GF F2 |"D" DF F>A"G" AG G2 | 
"E" E^G GB"Am" BA A2 |"D" DF A>F"G" AG G2 |"Em" G4"Am" FE C2 |"B" B,B B>^D"Em" FE E2 |: 
"Em" B2 EB"Am" BA A2 |"D" A2 DD"G" AG G2 |"Em" z G3"Am" FE C2 |"B" B,B B>^D"Em" FE E2 :|  