BMS chart Editors’ League
https://darksabun.github.io/event/bcel/venue/

BMS SEARCH venue: BMS chart Editors’ League -Freestyle-
https://venue.bmssearch.net/bcel_free

URL: https://manbow.nothing.sh/event/event.cgi?action=More_def&num=185&event=137
Difficulty: st3 (★22上位)
Comment: _empty_A.bms基準
制作3時間、テストプレイ3分
2年前に作ったSiphon [Drain from Abyss]の超軽量化感