Create a melodious tune based on the given chord progression.
'Em7', 'D', 'Em', 'G', 'Bm', 'Em7', 'D', 'Em', 'G', 'Bm', 'D7', 'G', 'Bm', 'C', 'Bm', 'D', 'G', 'Bm', 'D7'  
X:1
L:1/8
M:4/4
K:G
|:"Em7" (3efg dB GA (3BAG |"D" FDEF"Em" E2 EF |"G" (3GAB dG eG d2 |"Bm" (3efg dB GBFD | 
"Em7" (3efg dB GA (3BAG |"D" FDEF"Em" E2 EF |"G" (3GAB Ac"Bm" Bdce |"D7" dfeg (3fga gf :: 
"G" dG z g dG z G | dGeG dGfg |"Bm" dF z f dF z F | dFeF dFfg |"C" cE z E cE z E | cEdE cEde | 
"Bm" BD z D BD z D | BDcD BDde |"D" AD z D AD z D | ADcD BDAD |"G" (3GAB Ac"Bm" Bdce | 
"D7" dfeg (3fga fg :|  