Perkusi.com Ruang and Arus Studio one-shot kits (2026-10-11). Original deterministic code synthesis; no third-party samples, voice cloning, paid API, proprietary tool or external DSP library. Source recipe: scripts/make-studio-kits.py. Each original asset and its original synthesis recipe is dedicated under CC0-1.0. Commercial use, modification and redistribution including raw WAV files are permitted. Attribution is optional. CC0 legal code: https://creativecommons.org/publicdomain/zero/1.0/legalcode This dedication covers these original assets only, not fonts or other software.