This sound is from Harmony of Twice the instrumental Touhou Kaikidan ~ Mystic Square. Touhou Kishinjou ~ Double Dealing Character. Syu-so-gyoku Touhou Eiyashou ~ Imperishable Night. Touhou Chireiden ~ Subterranea...

Video game music from Harmony of Twice the instrumental Touhou Kaikidan ~ Mystic Square.
Touhou Kishinjou ~ Double Dealing Character.
Syu-so-gyoku
Touhou Eiyashou ~ Imperishable Night.
Touhou Chireiden ~ Subterranean Animism.
Touhou Rei'iden ~ Highly Responsive to Prayers.
Touhou Yumejikuu ~ Phantasmagoria of Dim.Dream.
Touhou Shinreibyou ~ Ten Desires. for PC-98, Windows. Published by Amateras Records (2016).