Create musical compositions that adhere to the specified chord changes.
'Em', 'B7', 'Em', 'Am', 'Em', 'B', 'Em', 'E7', 'Am', 'D', 'B7', 'Em', 'Am', 'B7', 'Em'  
X:1
L:1/8
Q:1/8=144
M:2/4
K:Emin
 F |"Em" GB"B7" FA |"Em" (G>F)"Am" EF |"Em" GE"B" F^D |"Em" E2 z | B |"E7" B^G AB | 
 a ge e"Am" .c>B AA |"D" DF GA |"B7" B>A"Em" GF |"Am" EG"B7" ^DF |"Em" E3 |]  