Touhou Song Identification Request?
According to video OP, it's from this album:
http://touhourecords.blogspot.fr/2016/03/kyandoru-raito-no-konran-emotional.html


Title: Electric cat 
Album: Emotional Catastrophic Wind
Circle: Kyandoru Raito no Konran


I think I'll go against Gagantuous and saying that the original is not Withered Leaf but Fantastic Tales from Tohno (遠野幻想物語):
https://www.youtube.com/watch?v=09FE5mEg-Mg