{
  "title": "Helium voice clip parameters, heliox model",
  "description": "Synthesis parameters of the heliox model clip: source, resonances, bandwidths, speed-of-sound ratio, level and fades.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "Tricks of Ear and Eye",
  "page": "https://tricksofearandeye.com/sound/helium-voice/",
  "derived_from": [
    "Parameters set by Tricks of Ear and Eye; resonances from the 17 cm closed-tube formula at 343.3 m/s; ratio 635.0 / 343.3 m/s for the heliox clip"
  ],
  "method": "Compiled by Tricks of Ear and Eye from the data listed"
}