Kimetsu no Yaiba Episode 19 Original Sound Track
Adapted from https://musescore.com/schlemmes/kimetsu-no-yaiba-ep-19-ost (Composed by Go Shiina [Featuring Nami Nakagawa] and Arranged by Schlemmes)
This song skips major portions of the original, only including the chorus twice (otherwise we would be sitting here punching holes forever).
Yay! It looks like this melody can be played offline on a 30 note paper strip music box!
All you need to do is: