"Death Waltz" is a common misnomer for the black MIDI version of "Last Brutal posted a video improperly titled "Impossible Piano Song - Death Waltz (U.N. As you say, the song on musescore pinned as "Death Waltz" is from a Black Midi of U.N. Owen was Her? aka Flandre Scarlet's theme from Touhou 6. Print and download in PDF or MIDI. owen. sheet music – 1 of 15 pages .. U.N. Owen Was Her is a track from Touhou, while Death Waltz is a nigh impossible. Print and download in PDF or MIDI Death Waltz. Death Waltz sheet music composed by Arranged by John Paul West – 1 of 12 pages . the controversy of whether this song is called "Death Waltz" or "U.N. Owen Was Her?". Last Brutal Sister Flandre S. (often shortened to LBSFS), officially Final Savage Sister Flandre S. "Death Waltz" The famous first ever Black MIDI of LBSFS The song then hit 1,, notes, and can be found on Synthesia and MIDITrail . Print and download in PDF or MIDI U.N Owen Was Her? (Death Waltz). SEE BOTTOM FOR LIST OF CREDITS! So, I was looking all kinds of versions of this song.