{
  "version": 1,
  "created": "2026-09-21",
  "convention": "Broad North American dictionary phonemes. AH0→ə and ER0→ɚ. No vowel-length marks, contextual allophones, prosody or syllable boundaries. IPA stress marks are omitted; dictionary vowel stress is displayed separately. Preserve CMU AO/AA distinction even where a speaker merges them.",
  "base": {
    "AA": "ɑ",
    "AE": "æ",
    "AH": "ʌ",
    "AO": "ɔ",
    "AW": "aʊ",
    "AY": "aɪ",
    "B": "b",
    "CH": "tʃ",
    "D": "d",
    "DH": "ð",
    "EH": "ɛ",
    "ER": "ɝ",
    "EY": "eɪ",
    "F": "f",
    "G": "ɡ",
    "HH": "h",
    "IH": "ɪ",
    "IY": "i",
    "JH": "dʒ",
    "K": "k",
    "L": "l",
    "M": "m",
    "N": "n",
    "NG": "ŋ",
    "OW": "oʊ",
    "OY": "ɔɪ",
    "P": "p",
    "R": "ɹ",
    "S": "s",
    "SH": "ʃ",
    "T": "t",
    "TH": "θ",
    "UH": "ʊ",
    "UW": "u",
    "V": "v",
    "W": "w",
    "Y": "j",
    "Z": "z",
    "ZH": "ʒ"
  },
  "overrides": {
    "AH0": "ə",
    "ER0": "ɚ"
  },
  "license": "Original factual phoneme mapping; CMU pronunciations remain under retained BSD-2-Clause notice."
}