The BMS community generally distinguishes between "original" BMS (original music for competition) and "IIDX converts" (official song piracies). Many modern communities frown upon distributing "illegal BMS" to avoid legal friction with Konami.
: In a community context, "paper" might refer to shared resources or knowledge (colloquially termed as "papers") about creating or playing iidx/BMS beatmaps. iidx bms mirrors repack
"See?" Ren said, leaning back. "You're a beginner again." iidx bms mirrors repack
series often move between different hosting services to avoid downtime. Current Status of IIDX BMS Repacks iidx bms mirrors repack