Compose tunes that align with the given chord progressions.
'Em', 'Am', 'B7', 'Em', 'Em', 'B7', 'Em', 'B7', 'Em'  
X:1
L:1/16
Q:1/4=80
M:2/4
K:Emin
"Em" BBBB e2B2 | BBBc B2E2 |"Am" AAAA A2GA |"B7" B2GF"Em" E4 :|"Em" B2e2 B2A2 | GAGF E2B,2 | 
 E2FF"B7" G2F2 |1"Em" EFGA"B7" B2B,2 :|2"Em" E4 E4 |]  