i cant get this melody off of my head... its very simple somewhat russian or polka like. i am posting an ABC notation. please help!

X:1
T:russian folk song maybe
R:Trad
B:Trad
M:4/4
L:1/8
K:Bm
"Bm"bf2f f2 ed|"F#7"e2 e g f4|
"Bm"bf2f f2 ed|"A"e2 "A"d c "Bm"B4|