Put it at the very start of a boss segment, just before the attack begins, then follow it with the Danger Alarm Meme Sound to build the moment and the Enemy Spotted Sound when the boss is revealed, saving the FNAF Jumpscare Scream for the moment the attack actually lands.
इस साउंड के बारे में
This is the brief spellcard warning effect from Touhou, lasting just over a tenth of a second. A short warning cue hits instantly, signalling that a boss attack is about to begin. It feels tense and urgent, like a sudden flash of danger before the screen fills with bullets, and it works best as a quick jolt rather than a lingering sound.