Produce a musical composition based on the provided chord structure.
'Em', 'D7', 'Em', 'Em', 'D7', 'Em', 'D7', 'G', 'D', 'Em', 'Em', 'D', 'Em', 'G', 'D', 'G', 'Am', 'B7', 'Em', 'Em', 'D7', 'Em', 'D7', 'G', 'Em', 'B7', 'Em'  
X:1
L:1/16
M:3/2
K:Emin
 |"Em" E4 G4 e4 |"D7" d2 A4 B2c2BA |"Em" B2G2E2FGA2F2 |"Em" GAB2e2e2"D7" f2d2 ||"Em" E4 G4 e4 | 
"D7" d2 A4 B2c2BA |"G" GAB2"D" FGA2"Em" EFGA |"Em" B2 g4"D" f2"Em" e4 :|"G" gfef g4 B2g2 | 
"D" fede f4 A2f2 |"G" gfef g4 B2g2 |"Am" c2BA"B7" BAGF"Em" E4 |"Em" gfef g2 B4 g2 | 
"D7" fgag f2 A4 d2 |"Em" GAB2"D7" ABc2"G" BAGF |"Em" EFGA"B7" B2B2"Em" e4 :|  