{
  "description": "Spring reverb: a boingy, splashy tank whose echoes chirp downward as the lows lag behind the highs. Tension tightens the springs (shorter, brighter, less chirp); Drip is how hard transients shake the tank; Springs sets how many are in it.",
  "id": "org.sournd.reverb.coilette",
  "kind": "reverb",
  "latency": 0,
  "name": "Coilette",
  "params": [
    {
      "default": 2.5,
      "key": "decay_s",
      "max": 8.0,
      "min": 0.5,
      "name": "Decay",
      "taper": "log",
      "unit": "s",
      "abi_id": 0
    },
    {
      "default": 0.5,
      "key": "tension",
      "max": 1.0,
      "min": 0.0,
      "name": "Tension",
      "taper": "linear",
      "unit": "",
      "abi_id": 1
    },
    {
      "default": 3.0,
      "key": "springs",
      "max": 3.0,
      "min": 1.0,
      "name": "Springs",
      "taper": "linear",
      "unit": "",
      "abi_id": 2
    },
    {
      "default": 0.4,
      "key": "drip",
      "max": 1.0,
      "min": 0.0,
      "name": "Drip",
      "taper": "linear",
      "unit": "",
      "abi_id": 3
    },
    {
      "default": 4500.0,
      "key": "tone_hz",
      "max": 10000.0,
      "min": 1500.0,
      "name": "Tone",
      "taper": "log",
      "unit": "Hz",
      "abi_id": 4
    },
    {
      "default": 120.0,
      "key": "low_cut_hz",
      "max": 600.0,
      "min": 40.0,
      "name": "Low cut",
      "taper": "log",
      "unit": "Hz",
      "abi_id": 5
    },
    {
      "default": 1.0,
      "key": "width",
      "max": 1.0,
      "min": 0.0,
      "name": "Width",
      "taper": "linear",
      "unit": "",
      "abi_id": 6
    },
    {
      "default": 30.0,
      "key": "mix",
      "max": 100.0,
      "min": 0.0,
      "name": "Mix",
      "taper": "linear",
      "unit": "%",
      "abi_id": 7
    }
  ],
  "provenance": "Original sOURnd design: per spring, a delay loop through forty first-order all-pass sections with a shared negative coefficient (frequency-dependent group delay, so dispersion grows with every round trip), one-pole damping and low cut inside the loop, RT60-derived loop gain, band-limited mono input, an onset detector that injects extra high-passed energy and kicks a decaying sinusoidal wobble of the loop delay, and fixed stereo placement per spring.",
  "styles": [
    "spring"
  ],
  "tail_seconds": 14.0,
  "version": "1.0.0",
  "tier": "free",
  "listed": true,
  "category": "reverb",
  "url": "https://sournd.com/engines/coilette/",
  "price": {
    "cents": 0,
    "currency": "GBP"
  },
  "markdown_url": "https://sournd.com/engines/coilette/index.md",
  "icon_url": "https://sournd.com/engines/coilette/icon.svg",
  "banner_url": "https://sournd.com/engines/coilette/banner.svg",
  "story": "Boing, splash, chirp.",
  "download": {
    "macos": "https://sournd.com/download/free/macos",
    "linux": "https://sournd.com/download/free/linux",
    "windows": "https://sournd.com/download/free/windows"
  }
}