I've been looking for this song FOREVER omfg

all i need ... all i need is the B-Side remix ....

This OST is the 0.30 version.
Lcddem, Koronba. 2010

I didn't do anything, but I found this on the Lcddem wiki before the soundtrack get deleted.

LcdDem – Bgm003 [Sewers]

Instrumental of track #5 on Moe Shop's Moe Moe album of 2018~

Moe Moe Instrumentals

VLIF's track Dance of the Melting Nymph, from the JUPITABOO! album.

Western Themed Duet, Fiddle and Flute with Piano, Bass and Drums

This is my favorite ost from Dreaming Sarah

presave here: https://themetaroom.bandcamp.com/track/temptation-stairway-waltz-variation