A short label for the BGM, describing where or when it plays, represented as a string.
A
Observatory Room +
Corridors +
Weird Door Area +
Waterways +
House behind the culvert +
Deeper +
Passage to Arc de Pillar World +
Big Red +
Nighttime +
Locker Rooms +
Outer Area +
Speed 90% - Main area +
Speed 50% - Girl's Room (hurt) +
Speed 80% - Girl's Room +
Passage to Nail World +
Presentation room +
Guardians' lairs +
Bloodstained Eye House +
Footprint Path +
Emergency Exit +