{
  "format": "forge.graph/0",
  "name": "Slapback",
  "author": "Chirp",
  "license": "CC-BY-4.0",
  "remixed_from": null,
  "description": "The rockabilly and country echo: one quick repeat right behind the note, the way two tape machines made it in the 1950s, a little darker and a little driven. Time sets how tight it is; Repeats adds a second and third slap.",
  "tags": ["delay", "slapback", "echo", "rockabilly", "vintage"],
  "face": {
    "knobs": [
      { "id": "time", "label": "Time", "default": 0.4,
        "controls": [ { "target": "line.time", "from": 0.06, "to": 0.22 } ] },
      { "id": "repeats", "label": "Repeats", "default": 0.15,
        "controls": [ { "target": "fb.amount", "from": 0, "to": 0.45 } ] },
      { "id": "tone", "label": "Tone", "default": 0.5,
        "controls": [ { "target": "tone.cutoff", "from": 1800, "to": 9000, "curve": "exp" } ] },
      { "id": "drive", "label": "Drive", "default": 0.3,
        "controls": [ { "target": "tape.drive", "from": 1, "to": 4 } ] },
      { "id": "mix", "label": "Mix", "default": 0.4,
        "controls": [ { "target": "mixer.mix", "from": 0, "to": 1 } ] }
    ]
  },
  "nodes": {
    "line": { "block": "delay", "set": { "max": 0.25, "glide": 80 }, "in": { "x": ["in", "fb"] } },
    "tape": { "block": "saturate", "in": { "x": "line" } },
    "tone": { "block": "onepole", "in": { "x": "tape" } },
    "fb": { "block": "gain", "in": { "x": "tone" } },
    "mixer": { "block": "blend", "in": { "dry": "in", "wet": "tone" } }
  },
  "out": "mixer"
}