Katyusha (Minor)

This is just this:https://www.harptabs.com/song.php?ID=21757
but with some nuances removed and added.
I edited just so I could better remember it myself.
Might be a bit off still. Credit for doing the hard work goes to Barcud .
 
4 -4 5 -4 4 5 5 -4 4 -4 3
-4 5 -5 5 5 -5 -5 5 -4 4
6 7 -7 7 -7 -6 -6 6 -5 6 4
-6 -6 6 -5 -5 6 6 -5 5 -4 4
-4 5 -5 5 5 -5 -5 5 -4 4
6 7 -7 7 -7 -6 -6 6 -5 6 4
-6 -6 6 -5 -5 6 6 -5 5 -4 4