Compose music pieces incorporating the provided chord modifications.
'Em', 'D', 'Em', 'Em', 'Em', 'Bm', 'Em', 'G', 'D', 'G', 'Em', 'Bm', 'Em'  
X:1
L:1/4
M:4/4
K:Emin
"Em" E3/2 F/ G F | E D B2 |"D" B A A G/A/ | B A A B |"Em" E3/2 F/ G F |"Em" E D B3/2 A/ | 
"Em" G E"Bm" (3F E D |"Em" E2 E2 ||"G" G3/2 A/ B g/f/ | e d B2 |"D" B A A G/A/ | B A A B | 
"G" G3/2 A/ B g/f/ | e d B3/2 A/ |"Em" G E"Bm" (3F E D |"Em" E2 E2 :|  