DEC LK201 sound set and key mappings copied unchanged from the user-owned Typing Museum project, 16 September 2026.
Keyboard event decoding and overlapping audio voice approach adapted from KeyboardMonitor.swift and KeySoundAudioEngine.swift.
This is Typing Museum's recreation, not a recording of an original LK201.
Source: "Typing on a keyboard (Unicomp buckling spring)" by SamsterBirdies, CC0, https://freesound.org/s/489423/
Full provenance and key mappings are retained in manifest.json.
