Devise musical works that conform to the prescribed chord transitions.
'Em', 'G', 'D', 'Em', 'G', 'C', 'D', 'Em', 'Em', 'D', 'G', 'G', 'C', 'D', 'Em'  
X:1
L:1/8
M:4/4
K:Emin
|: A2 |"Em" B2 e2 efge |"G" d2 B2 B2 dB |"D" ABde faef | d2 A2 A4 |"Em" e2 ef g2 fe | 
"G" dBGB d2 BA |"C" GFGE"D" DEFA |"Em" G2 E2 E2 :: GA |"Em" BGEG BGEG | BAGF E2 FG |"D" AFDF AFDF | 
 AGFE D2 EF |"G" GFGE"^(C)" g2 fe |"G" dBGB d2 BA |"C" GFGE"D" DEFA |"Em" G2 E2 E2 :|  