Holy Panda keyboard recordings by Thomas Lai, kbsim. Source: https://github.com/tplai/kbsim/tree/ba103f3b0afa9dab80447aa2e7e2ed80b6bd80e4/src/assets/audio/holypanda License: MIT; original notice in LICENSE-kbsim.txt. Downloaded 2026-10-15. MP3 recordings unchanged. Playback uses modest filtering, gain and pitch variation; press/release samples are paired by the local audio engine.