Develop tunes following the predetermined chord changes.
'A', 'Em', 'D', 'G', 'D', 'Em', 'Em', 'D', 'Em', 'D', 'Em', 'B2', 'D', 'D', 'D', 'Em'  
X:1
L:1/8
M:4/4
K:Emin
"A" | F |"Em" E2 EF E2 DB |"D" AFED FAAd |"G" BdAB"D" defe |"^(Bm)" dD D2"Em" FEE :|"^B1" | F | 
"Em" Ee ef e2 de |"D" f2 ed"^(Bm)" Bdde |"Em" Beef edef |"D" afed"Em" e2 e ||"B2" | F | 
"D" abaf defe |"D" dBAF ABde |"D" faef deBe | dD D2"Em" FEE |]  