{
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "$id": "https://huggingface.co/datasets/Hebrish/Example-Audio-Sentences/raw/main/audio.schema.json",
 "title": "Hebrish audio dataset row (standard of 2026-11-06)",
 "description": "Metadata of one take in a Hebrish audio dataset. The parquet also carries an `audio` column (struct<bytes: binary, path: string>), required in parquet and not listed here because metadata jsonl exports drop it. Source of truth: ASR-Training docs/dataset-format-standard.md.",
 "type": "object",
 "required": [
  "id",
  "text",
  "duration_s",
  "sample_rate",
  "bit_depth",
  "audio_format",
  "categories",
  "target_terms",
  "prompt_id",
  "prompt_source",
  "mode",
  "speaker",
  "speaker_id",
  "speaker_gender",
  "contributor",
  "recorded_at",
  "device",
  "microphone",
  "environment",
  "transcript_status",
  "pronunciation",
  "sentence_id"
 ],
 "properties": {
  "id": {
   "type": "string",
   "description": "Take id <UTC timestamp>_<6 chars>, e.g. 20261104T221604Z_d9mx46."
  },
  "text": {
   "type": "string",
   "description": "Written form, the ASR target: digits, symbols. May be empty only while transcript_status is pending."
  },
  "duration_s": {
   "type": "number",
   "description": "Seconds of audio."
  },
  "sample_rate": {
   "type": "integer",
   "description": "48000 / 24 from 2026-10-22; legacy 16000 / 16."
  },
  "bit_depth": {
   "type": "integer",
   "description": "48000 / 24 from 2026-10-22; legacy 16000 / 16."
  },
  "audio_format": {
   "enum": [
    "flac",
    "wav"
   ],
   "description": "flac from 2026-10-22; legacy wav."
  },
  "categories": {
   "type": "array",
   "items": {
    "type": "string"
   },
   "description": "Category tags of the take, e.g. tech, code_switch, target_word."
  },
  "target_terms": {
   "type": "array",
   "items": {
    "type": "string"
   },
   "description": "Terms the sentence exists to teach."
  },
  "prompt_id": {
   "type": "string",
   "description": "Id of the prompt in the bank (p_..., pw_..., a task prompt id)."
  },
  "prompt_source": {
   "type": "string",
   "description": "Where the prompt came from, e.g. on-demand, generated:<model>, queue:<site>."
  },
  "mode": {
   "type": "string",
   "description": "Recording mode in the app, e.g. bank, free."
  },
  "device": {
   "type": "string"
  },
  "microphone": {
   "type": "string"
  },
  "environment": {
   "type": "string",
   "description": "Room acoustics label, e.g. quiet-indoor."
  },
  "speaker": {
   "type": "string",
   "description": "Speaker's full name; training reads only Daniel Rosehill."
  },
  "speaker_gender": {
   "type": "string"
  },
  "contributor": {
   "type": "string"
  },
  "speaker_id": {
   "type": "string",
   "description": "Permanent random 4-digit speaker id (Hebrish/Speakers), as a string.",
   "pattern": "^[0-9]{4}$"
  },
  "recorded_at": {
   "type": "string",
   "description": "UTC ISO 8601 timestamp."
  },
  "transcript_status": {
   "enum": [
    "script",
    "pending",
    "reviewed"
   ],
   "description": "script = read from the card; pending = free speech awaiting a transcript."
  },
  "pronunciation": {
   "type": "array",
   "description": "Reading guide: one object per term whose reading is unclear, derived from the Recorder's registry recorder/app/public/data/pronunciation.json (recorder/scripts/pronunciation.py). [] by default. Not a record of how a take was said (that is hebrew_pronunciation / pronunciation_variants).",
   "items": {
    "type": "object",
    "required": [
     "term",
     "say",
     "status"
    ],
    "additionalProperties": false,
    "properties": {
     "term": {
      "type": "string",
      "minLength": 1,
      "description": "The term as it is spelled in text."
     },
     "say": {
      "type": "string",
      "pattern": "^[A-Za-z' ]+(-[A-Za-z' ]+)*$",
      "description": "Stress respelling: syllables joined by hyphens, stressed syllable in CAPITALS, e.g. ah-ka-MOL. For an Israeli brand, place or institution, how it is said in Israel."
     },
     "note": {
      "type": [
       "string",
       "null"
      ],
      "description": "Optional: why, or which reading is meant."
     },
     "status": {
      "enum": [
       "unreviewed",
       "ai-reviewed",
       "human-reviewed"
      ]
     },
     "say_en": {
      "type": [
       "string",
       "null"
      ],
      "pattern": "^[A-Za-z' ]+(-[A-Za-z' ]+)*$",
      "description": "Optional: the usual reading in English-speaking countries when it differs from `say` (NYOO-ro-fen)."
     },
     "hebrew": {
      "type": [
       "string",
       "null"
      ],
      "description": "Optional: the Hebrew-script spelling, the evidence for the reading (for drugs, as in the Ministry of Health registry). Never part of a transcript."
     }
    }
   }
  },
  "text_he": {
   "type": [
    "string",
    "null"
   ]
  },
  "text_full": {
   "type": [
    "string",
    "null"
   ],
   "description": "Full-fidelity target when it differs from text; null otherwise."
  },
  "spoken_text": {
   "type": [
    "string",
    "null"
   ],
   "description": "Exactly what was read."
  },
  "task": {
   "type": [
    "string",
    "null"
   ]
  },
  "topic": {
   "type": [
    "string",
    "null"
   ]
  },
  "style": {
   "type": [
    "string",
    "null"
   ]
  },
  "style_instruction": {
   "type": [
    "string",
    "null"
   ]
  },
  "prompt_origin": {
   "type": [
    "string",
    "null"
   ]
  },
  "prompt_kind": {
   "type": [
    "string",
    "null"
   ]
  },
  "prompt_note": {
   "type": [
    "string",
    "null"
   ]
  },
  "prompt_set": {
   "type": [
    "string",
    "null"
   ]
  },
  "term_language": {
   "type": [
    "string",
    "null"
   ]
  },
  "paragraph_text": {
   "type": [
    "string",
    "null"
   ]
  },
  "verbatim_text": {
   "type": [
    "string",
    "null"
   ]
  },
  "aside_text": {
   "type": [
    "string",
    "null"
   ]
  },
  "aside_position": {
   "type": [
    "string",
    "null"
   ]
  },
  "noise_level": {
   "type": [
    "string",
    "null"
   ]
  },
  "notes": {
   "type": [
    "string",
    "null"
   ],
   "description": "Free note on the take. Blank in public reference rows."
  },
  "model_hypothesis": {
   "type": [
    "string",
    "null"
   ]
  },
  "asr_model": {
   "type": [
    "string",
    "null"
   ]
  },
  "hebrew_pronunciation": {
   "type": [
    "string",
    "null"
   ],
   "description": "How a Hebrew term WAS said in this take (a record of the take, not a guide). Not the same as pronunciation."
  },
  "variant_spelling": {
   "type": [
    "string",
    "null"
   ]
  },
  "imported_from": {
   "type": [
    "string",
    "null"
   ]
  },
  "original_text": {
   "type": [
    "string",
    "null"
   ]
  },
  "text_before_normalization": {
   "type": [
    "string",
    "null"
   ]
  },
  "source_prompt_id": {
   "type": [
    "string",
    "null"
   ]
  },
  "capture_mode": {
   "type": [
    "string",
    "null"
   ]
  },
  "tts_split": {
   "type": [
    "string",
    "null"
   ]
  },
  "session_id": {
   "type": [
    "string",
    "null"
   ]
  },
  "room_tone_id": {
   "type": [
    "string",
    "null"
   ]
  },
  "room": {
   "type": [
    "string",
    "null"
   ]
  },
  "location": {
   "type": [
    "string",
    "null"
   ]
  },
  "location_name": {
   "type": [
    "string",
    "null"
   ],
   "description": "Place name for away takes. Blank unless the take is meant to carry it."
  },
  "location_note": {
   "type": [
    "string",
    "null"
   ],
   "description": "Free note on the place. Blank in public reference rows."
  },
  "priority_word": {
   "type": [
    "string",
    "null"
   ]
  },
  "extra": {
   "type": [
    "string",
    "null"
   ],
   "description": "JSON text holding columns not in the typed schema (mic_name, activity, pronunciation_variants, ...)."
  },
  "source_url": {
   "type": [
    "string",
    "null"
   ]
  },
  "ui_note": {
   "type": [
    "string",
    "null"
   ]
  },
  "conditions": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "string"
   }
  },
  "noise_flags": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "string"
   }
  },
  "variant_groups": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "string"
   }
  },
  "background_speech_languages": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "string"
   }
  },
  "prompt_categories": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "string"
   },
   "description": "Categories of the source prompt. A list (live subsets store a string)."
  },
  "edited": {
   "type": [
    "boolean",
    "null"
   ]
  },
  "clipped": {
   "type": "boolean"
  },
  "tts_eligible": {
   "type": [
    "boolean",
    "null"
   ]
  },
  "browser_processing": {
   "type": "boolean"
  },
  "has_digits": {
   "type": "boolean"
  },
  "fallback_ok": {
   "type": [
    "boolean",
    "null"
   ],
   "description": "With text_full: whether text is still a correct transcript. A bool (live subsets store a string)."
  },
  "written_form_uncertain": {
   "type": [
    "boolean",
    "null"
   ]
  },
  "native_rate": {
   "type": [
    "integer",
    "null"
   ]
  },
  "clipped_samples": {
   "type": [
    "integer",
    "null"
   ]
  },
  "lead_trim_s": {
   "type": [
    "number",
    "null"
   ]
  },
  "peak_dbfs": {
   "type": [
    "number",
    "null"
   ]
  },
  "floor_dbfs": {
   "type": [
    "number",
    "null"
   ]
  },
  "speech_dbfs": {
   "type": [
    "number",
    "null"
   ]
  },
  "snr_db": {
   "type": [
    "number",
    "null"
   ]
  },
  "edge_head_dbfs": {
   "type": [
    "number",
    "null"
   ]
  },
  "edge_tail_dbfs": {
   "type": [
    "number",
    "null"
   ]
  },
  "location_accuracy_m": {
   "type": [
    "number",
    "null"
   ]
  },
  "latitude": {
   "type": [
    "number",
    "null"
   ],
   "description": "Decimal degrees as a number, only for away places, null otherwise. Live subsets store a string."
  },
  "longitude": {
   "type": [
    "number",
    "null"
   ],
   "description": "Decimal degrees as a number, only for away places, null otherwise. Live subsets store a string."
  },
  "pronunciation_variants": {
   "type": [
    "array",
    "null"
   ],
   "description": "How a registry term WAS said in this take: [{term, variant, category}].",
   "items": {
    "type": "object",
    "required": [
     "term",
     "variant"
    ],
    "properties": {
     "term": {
      "type": "string"
     },
     "variant": {
      "type": "string"
     },
     "category": {
      "type": [
       "string",
       "null"
      ]
     }
    }
   }
  },
  "sentence_id": {
   "type": "string",
   "pattern": "^p_[0-9a-f]{10}$",
   "description": "The row's id in this dataset's sentences tab"
  }
 }
}