{  
  "onset": {
  "Description": "Event onset",
  "Units": "milisecond"
  },
  "duration": {
    "Description": "Event duration",
    "Units": "milisecond"
  },
  "trial_type": {
    "Description": "BrainVision event number and type (string)",
    "Levels": {
      "S11": "Condition DF target 1 start cue",
      "S12": "Condition DF target 2 start cue",
      "S13": "Condition DF target 3 start cue",
      "S14": "Condition DF target 4 start cue",
      "S15": "Condition DF target 5 start cue",
      "S16": "Condition DF target 6 start cue",
      "S17": "Condition DF target 7 start cue",
      "S21": "Condition AF target 1 start cue",
      "S22": "Condition AF target 2 start cue",
      "S23": "Condition AF target 3 start cue",
      "S24": "Condition AF target 4 start cue",
      "S25": "Condition AF target 5 start cue",
      "S26": "Condition AF target 6 start cue",
      "S27": "Condition AF target 7 start cue",
      "S31": "Condition DF target 1 end cue",
      "S32": "Condition DF target 2 end cue",
      "S33": "Condition DF target 3 end cue",
      "S34": "Condition DF target 4 end cue",
      "S35": "Condition DF target 5 end cue",
      "S36": "Condition DF target 6 end cue",
      "S37": "Condition DF target 7 end cue",
      "S41": "Condition AF target 1 end cue",
      "S42": "Condition AF target 2 end cue",
      "S43": "Condition AF target 3 end cue",
      "S44": "Condition AF target 4 end cue",
      "S45": "Condition AF target 5 end cue",
      "S46": "Condition AF target 6 end cue",
      "S47": "Condition AF target 7 end cue",
      "S51": "Condition DF question mark cue after target 1",
      "S52": "Condition DF question mark cue after target 2",
      "S53": "Condition DF question mark cue after target 3",
      "S54": "Condition DF question mark cue after target 4",
      "S55": "Condition DF question mark cue after target 5",
      "S56": "Condition DF question mark cue after target 6",
      "S57": "Condition DF question mark cue after target 7",
      "S61": "Condition AF question mark cue after target 1",
      "S62": "Condition AF question mark cue after target 2",
      "S63": "Condition AF question mark cue after target 3",
      "S64": "Condition AF question mark cue after target 4",
      "S65": "Condition AF question mark cue after target 5",
      "S66": "Condition AF question mark cue after target 6",
      "S67": "Condition AF question mark cue after target 7",
      "S98": "Experiment start cue",
      "S99": "Experiment end cue",
      "S97": "Trial end cue",
      "S96": "Warning beep cue",
      "S111": "Condition DF target 1 'short' response cue",
      "S112": "Condition DF target 2 'short' response cue",
      "S113": "Condition DF target 3 'short' response cue",
      "S114": "Condition DF target 4 'short' response cue",
      "S115": "Condition DF target 5 'short' response cue",
      "S116": "Condition DF target 6 'short' response cue",
      "S117": "Condition DF target 7 'short' response cue",
      "S211": "Condition DF target 1 'long' response cue",
      "S212": "Condition DF target 2 'long' response cue",
      "S213": "Condition DF target 3 'long' response cue",
      "S214": "Condition DF target 4 'long' response cue",
      "S215": "Condition DF target 5 'long' response cue",
      "S216": "Condition DF target 6 'long' response cue",
      "S217": "Condition DF target 7 'long' response cue",
      "S121": "Condition AF target 1 'short' response cue",
      "S122": "Condition AF target 2 'short' response cue",
      "S123": "Condition AF target 3 'short' response cue",
      "S124": "Condition AF target 4 'short' response cue",
      "S125": "Condition AF target 5 'short' response cue",
      "S126": "Condition AF target 6 'short' response cue",
      "S127": "Condition AF target 7 'short' response cue",
      "S221": "Condition AF target 1 'long' response cue",
      "S222": "Condition AF target 2 'long' response cue",
      "S223": "Condition AF target 3 'long' response cue",
      "S224": "Condition AF target 4 'long' response cue",
      "S225": "Condition AF target 5 'long' response cue",
      "S226": "Condition AF target 6 'long' response cue",
      "S227": "Condition AF target 7 'long' response cue"

    }
  },
  "value": {
    "Description": "Event value (string)"
  },
  "sample": {
    "Description": "Event onset",
    "Units": "milisecond"
  }
}