{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://jianpu.local/schema/jianpu.schema.json",
  "title": "JPW7 Web Editor Project",
  "type": "object",
  "additionalProperties": false,
  "required": ["format", "schemaVersion", "projectId", "source", "score"],
  "properties": {
    "format": { "const": "jianpu-web" },
    "schemaVersion": { "const": 1 },
    "projectId": { "type": "string", "minLength": 1 },
    "source": { "anyOf": [{ "$ref": "#/$defs/source" }, { "type": "null" }] },
    "score": { "$ref": "#/$defs/score" }
  },
  "$defs": {
    "range": {
      "type": ["object", "null"],
      "additionalProperties": false,
      "required": ["start", "end", "line", "column", "endLine", "endColumn", "byteStart", "byteEnd"],
      "properties": {
        "start": { "type": "integer", "minimum": 0 },
        "end": { "type": "integer", "minimum": 0 },
        "line": { "type": "integer", "minimum": 1 },
        "column": { "type": "integer", "minimum": 1 },
        "endLine": { "type": "integer", "minimum": 1 },
        "endColumn": { "type": "integer", "minimum": 1 },
        "byteStart": { "type": "integer", "minimum": 0 },
        "byteEnd": { "type": "integer", "minimum": 0 }
      }
    },
    "source": {
      "type": "object",
      "additionalProperties": false,
      "required": ["fileName", "encoding", "bom", "sha256", "rawBase64"],
      "properties": {
        "fileName": { "type": ["string", "null"] },
        "encoding": { "enum": ["utf-16le", "utf-16be", "utf-8", "unknown"] },
        "bom": { "enum": ["utf-16le", "utf-16be", "utf-8", "none"] },
        "sha256": { "type": ["string", "null"], "pattern": "^[0-9a-f]{64}$" },
        "rawBase64": { "type": ["string", "null"] }
      }
    },
    "rational": {
      "type": "object",
      "additionalProperties": false,
      "required": ["numerator", "denominator"],
      "properties": {
        "numerator": { "type": "integer" },
        "denominator": { "type": "integer", "not": { "const": 0 } }
      }
    },
    "pitch": {
      "type": ["object", "null"],
      "additionalProperties": false,
      "required": ["degree", "accidental", "octave"],
      "properties": {
        "degree": { "type": ["integer", "null"] },
        "accidental": { "enum": [-1, 0, 1] },
        "octave": { "type": ["integer", "null"] }
      }
    },
    "binding": {
      "type": ["object", "null"],
      "additionalProperties": false,
      "required": ["range", "raw"],
      "properties": {
        "range": { "$ref": "#/$defs/range" },
        "raw": { "type": ["string", "null"] }
      }
    },
    "decoration": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "kind", "raw", "playback", "sourceRange"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "kind": { "type": "string" },
        "raw": { "type": "string" },
        "playback": { "enum": ["w1", "visual", "unknown"] },
        "sourceRange": { "$ref": "#/$defs/range" }
      }
    },
    "tuplet": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "ratio", "ordinal", "raw"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "ratio": { "type": "integer", "minimum": 2 },
        "ordinal": { "type": "integer", "minimum": 0 },
        "raw": { "type": "string" }
      }
    },
    "privateGlyph": {
      "type": "object",
      "additionalProperties": false,
      "required": ["fontRole", "codePoint", "raw"],
      "properties": {
        "fontRole": { "type": ["string", "null"] },
        "codePoint": { "type": ["integer", "null"] },
        "raw": { "type": "string" }
      }
    },
    "event": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "kind", "pitch", "duration", "text", "source"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "kind": { "enum": ["note", "rest", "barline", "text", "unknown"] },
        "pitch": { "$ref": "#/$defs/pitch" },
        "duration": { "anyOf": [{ "$ref": "#/$defs/rational" }, { "type": "null" }] },
        "text": { "type": ["string", "null"] },
        "source": { "$ref": "#/$defs/binding" },
        "decorations": { "type": "array", "items": { "$ref": "#/$defs/decoration" } },
        "chord": { "type": "array", "items": { "$ref": "#/$defs/pitch" } },
        "hidden": { "type": "boolean" },
        "lyricSkip": { "type": "boolean" },
        "tuplet": { "anyOf": [{ "$ref": "#/$defs/tuplet" }, { "type": "null" }] },
        "privateGlyph": { "anyOf": [{ "$ref": "#/$defs/privateGlyph" }, { "type": "null" }] },
        "velocity": { "type": "number", "minimum": 0, "maximum": 127 },
        "gateRatio": { "anyOf": [{ "$ref": "#/$defs/rational" }, { "type": "null" }] }
      }
    },
    "measure": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "ordinal", "beats", "events"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "ordinal": { "type": "integer", "minimum": 0 },
        "beats": { "$ref": "#/$defs/rational" },
        "events": { "type": "array", "items": { "$ref": "#/$defs/event" } },
        "barlineBefore": { "enum": ["|", "||", "|:", ":|", "::", "dashed", "unknown"] },
        "barlineAfter": { "enum": ["|", "||", "|:", ":|", "::", "dashed", "unknown"] },
        "repeatStart": { "type": "boolean" },
        "repeatEnd": { "type": "boolean" },
        "ending": { "type": ["integer", "null"], "minimum": 1 },
        "tempoBpm": { "type": ["number", "null"], "minimum": 1 },
        "meter": { "anyOf": [{ "type": "object", "additionalProperties": false, "required": ["numerator", "denominator"], "properties": { "numerator": { "type": "integer", "minimum": 1 }, "denominator": { "type": "integer", "minimum": 1 } } }, { "type": "null" }] },
        "key": { "type": ["string", "null"] }
      }
    },
    "voice": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "name", "sectionId", "visible", "measures"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "name": { "type": "string" },
        "sectionId": { "type": ["string", "null"] },
        "visible": { "type": "boolean" },
        "measures": { "type": "array", "items": { "$ref": "#/$defs/measure" } },
        "temporary": { "type": "boolean" },
        "alignment": { "enum": ["aligned", "independent", "overlay"] },
        "fontRole": { "type": ["string", "null"] }
      }
    },
    "section": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "name", "known", "sourceRange"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "name": { "type": "string" },
        "known": { "type": "boolean" },
        "sourceRange": { "$ref": "#/$defs/range" }
      }
    },
    "anchor": {
      "type": "object",
      "additionalProperties": false,
      "required": ["raw", "startId", "endId"],
      "properties": {
        "raw": { "type": ["string", "null"] },
        "startId": { "type": ["string", "null"] },
        "endId": { "type": ["string", "null"] }
      }
    },
    "lyric": {
      "type": "object",
      "additionalProperties": false,
      "required": ["verseStart", "verseEnd", "prefix", "lines", "syllables"],
      "properties": {
        "verseStart": { "type": ["integer", "null"] },
        "verseEnd": { "type": ["integer", "null"] },
        "prefix": { "type": ["string", "null"] },
        "lines": { "type": "array", "items": { "type": "string" } },
        "syllables": { "type": "array", "items": { "type": "string" } },
        "syllableEventIds": { "type": "array", "items": { "type": ["string", "null"] } }
      }
    },
    "attachment": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "kind", "raw", "anchor", "status", "sourceRange"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "kind": { "type": "string" },
        "raw": { "type": "string" },
        "anchor": { "$ref": "#/$defs/anchor" },
        "status": { "enum": ["attached", "orphaned", "unresolved"] },
        "sourceRange": { "$ref": "#/$defs/range" },
        "lyric": { "$ref": "#/$defs/lyric" },
        "visible": { "type": "boolean" },
        "privateGlyph": { "anyOf": [{ "$ref": "#/$defs/privateGlyph" }, { "type": "null" }] }
      }
    },
    "pageObject": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "kind", "raw", "sourceRange"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "kind": { "type": "string" },
        "raw": { "type": "string" },
        "sourceRange": { "$ref": "#/$defs/range" },
        "position": { "anyOf": [{ "type": "object", "additionalProperties": false, "required": ["x", "y"], "properties": { "x": { "type": "number" }, "y": { "type": "number" } } }, { "type": "null" }] },
        "visible": { "type": "boolean" }
      }
    },
    "unknownBlock": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "reason", "rawText", "context", "sourceRange"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "reason": { "type": "string" },
        "rawText": { "type": "string" },
        "context": { "type": "string" },
        "sourceRange": { "$ref": "#/$defs/range" }
      }
    },
    "title": {
      "type": "object",
      "additionalProperties": false,
      "required": ["title", "composer", "lyricist", "key", "meter", "tempo", "expression"],
      "properties": {
        "title": { "type": "string" },
        "composer": { "type": "string" },
        "lyricist": { "type": "string" },
        "key": { "type": "string" },
        "meter": { "type": "string" },
        "tempo": { "type": ["number", "null"] },
        "expression": { "type": "string" }
      }
    },
    "manualLayout": {
      "type": "object",
      "additionalProperties": false,
      "required": ["lockedMeasureIds", "forcedBreakAfterMeasureIds", "measureSpacing", "objectPositions"],
      "properties": {
        "lockedMeasureIds": { "type": "array", "items": { "type": "string" } },
        "forcedBreakAfterMeasureIds": { "type": "array", "items": { "type": "string" } },
        "measureSpacing": { "type": "object", "additionalProperties": { "type": "number" } },
        "objectPositions": { "type": "object", "additionalProperties": { "type": "object", "required": ["x", "y"], "properties": { "x": { "type": "number" }, "y": { "type": "number" } } } },
        "measurePositions": { "type": "object", "additionalProperties": { "type": "object", "required": ["x", "y"], "properties": { "x": { "type": "number" }, "y": { "type": "number" } } } },
        "voiceOrder": { "type": "array", "items": { "type": "string" } },
        "voiceSpacing": { "type": "object", "additionalProperties": { "type": "number" } },
        "voiceAlignment": { "type": "object", "additionalProperties": { "enum": ["aligned", "independent", "overlay"] } },
        "lyricOffsets": { "type": "object", "additionalProperties": { "type": "object", "required": ["x", "y"], "properties": { "x": { "type": "number" }, "y": { "type": "number" } } } },
        "fontOverrides": { "type": "object", "additionalProperties": { "type": "object", "properties": { "role": { "type": "string" }, "sizePx": { "type": "number" }, "scaleX": { "type": "number" }, "scaleY": { "type": "number" } } } }
      }
    },
    "score": {
      "type": "object",
      "additionalProperties": false,
      "required": ["title", "sections", "voices", "attachments", "pageObjects", "unknownBlocks", "documentOptions", "fontRoles", "manualLayout", "playbackPolicyVersion"],
      "properties": {
        "title": { "$ref": "#/$defs/title" },
        "sections": { "type": "array", "items": { "$ref": "#/$defs/section" } },
        "voices": { "type": "array", "items": { "$ref": "#/$defs/voice" } },
        "attachments": { "type": "array", "items": { "$ref": "#/$defs/attachment" } },
        "pageObjects": { "type": "array", "items": { "$ref": "#/$defs/pageObject" } },
        "unknownBlocks": { "type": "array", "items": { "$ref": "#/$defs/unknownBlock" } },
        "documentOptions": { "type": "object", "additionalProperties": { "type": "string" } },
        "fontRoles": { "type": "object", "additionalProperties": { "type": "string" } },
        "manualLayout": { "$ref": "#/$defs/manualLayout" },
        "playbackPolicyVersion": { "const": 1 }
      }
    }
  }
}