Formulate captivating tunes that blend with the given chord progressions.
'G', 'G', 'D', 'D', 'G', 'G', 'D', 'D', 'Em', 'G', 'D', 'Em', 'D', 'G', 'D', 'Em', 'D', 'Em'  
X:1
L:1/8
M:6/8
K:G
|:"G" GDG BGB |"G" dBe dBG |"D" F2 F DEF |"D" FED FGA |"G" GDG BGB |"G" dBe dBG |"D" F2 F DEF | 
"D" FED"Em" E2 D ::"G" G3 GAB |"D" F2 F FED |"Em" EEE EFG |"D" FED FGA |"G" GDG GAB |"D" F2 F FED | 
"Em" EEE EFG |"D" FED"Em" E2 D :|  