READBALL audio assets BGM: Funked Up — Joth https://opengameart.org/content/funked-up License: CC0 1.0 (page verified 2026-10-18). Original MP3 used. https://creativecommons.org/publicdomain/zero/1.0/ SE: Interface Sounds, Impact Sounds, Music Jingles — Kenney https://kenney.nl/assets/interface-sounds https://kenney.nl/assets/impact-sounds https://kenney.nl/assets/music-jingles License: CC0 1.0. Included original license files. Selected OGG files converted to WAV for Safari compatibility. Original files: click_001, confirmation_001, impactWood_medium_000, impactSoft_medium_000, jingles_SAX00, jingles_SAX02.