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| # -*- coding: utf-8 -*- | |
| # partly derived from an open-source resource provided by Papercup Technologies Limited | |
| # Resource-Author: Marlene Staib | |
| # Modified by Florian Lux, 2021 | |
| # Further modified by Florian Lux, 2022 | |
| """ | |
| All phonemes in the IPA standard are supported. | |
| zero-width characters are generally not supported, as | |
| well as some other modifiers. Tone, stress and | |
| lengthening are represented with placeholder dimensions, | |
| however they need to be set manually, this conversion | |
| from phonemes to features works on a character by | |
| character basis. In a few cases, the place of | |
| articulation is approximated because only one phoneme | |
| had such a combination, which does not warrant a new | |
| dimension. | |
| """ | |
| def generate_feature_lookup(): | |
| return { | |
| '~': {'symbol_type': 'silence'}, | |
| '#': {'symbol_type': 'end of sentence'}, | |
| '?': {'symbol_type': 'questionmark'}, | |
| '!': {'symbol_type': 'exclamationmark'}, | |
| '.': {'symbol_type': 'fullstop'}, | |
| ' ': {'symbol_type': 'word-boundary'}, | |
| 'ɜ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'central', | |
| 'vowel_openness' : 'open-mid', | |
| 'vowel_roundedness': 'unrounded', | |
| }, | |
| 'ə': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'central', | |
| 'vowel_openness' : 'mid', | |
| 'vowel_roundedness': 'unrounded', | |
| }, | |
| 'a': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'front', | |
| 'vowel_openness' : 'open', | |
| 'vowel_roundedness': 'unrounded', | |
| }, | |
| 'ð': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'dental', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ɛ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'front', | |
| 'vowel_openness' : 'open-mid', | |
| 'vowel_roundedness': 'unrounded', | |
| }, | |
| 'ɪ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'front_central', | |
| 'vowel_openness' : 'close_close-mid', | |
| 'vowel_roundedness': 'unrounded', | |
| }, | |
| 'ŋ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'velar', | |
| 'consonant_manner': 'nasal' | |
| }, | |
| 'ɔ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'back', | |
| 'vowel_openness' : 'open-mid', | |
| 'vowel_roundedness': 'rounded', | |
| }, | |
| 'ɒ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'back', | |
| 'vowel_openness' : 'open', | |
| 'vowel_roundedness': 'rounded', | |
| }, | |
| 'ɾ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'alveolar', | |
| 'consonant_manner': 'flap' | |
| }, | |
| 'ʃ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'postalveolar', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'θ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'dental', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ʊ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'central_back', | |
| 'vowel_openness' : 'close_close-mid', | |
| 'vowel_roundedness': 'unrounded' | |
| }, | |
| 'ʌ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'back', | |
| 'vowel_openness' : 'open-mid', | |
| 'vowel_roundedness': 'unrounded' | |
| }, | |
| 'ʒ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'postalveolar', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'æ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'front', | |
| 'vowel_openness' : 'open-mid_open', | |
| 'vowel_roundedness': 'unrounded' | |
| }, | |
| 'b': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'bilabial', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'ʔ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'glottal', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'd': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'alveolar', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'e': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'front', | |
| 'vowel_openness' : 'close-mid', | |
| 'vowel_roundedness': 'unrounded' | |
| }, | |
| 'f': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'labiodental', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ɡ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'velar', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'h': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'glottal', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'i': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'front', | |
| 'vowel_openness' : 'close', | |
| 'vowel_roundedness': 'unrounded' | |
| }, | |
| 'j': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'palatal', | |
| 'consonant_manner': 'approximant' | |
| }, | |
| 'k': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'velar', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'l': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'alveolar', | |
| 'consonant_manner': 'lateral-approximant' | |
| }, | |
| 'm': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'bilabial', | |
| 'consonant_manner': 'nasal' | |
| }, | |
| 'n': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'alveolar', | |
| 'consonant_manner': 'nasal' | |
| }, | |
| 'ɳ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'retroflex', | |
| 'consonant_manner': 'nasal' | |
| }, | |
| 'o': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'back', | |
| 'vowel_openness' : 'close-mid', | |
| 'vowel_roundedness': 'rounded' | |
| }, | |
| 'p': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'bilabial', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'ɹ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'alveolar', | |
| 'consonant_manner': 'approximant' | |
| }, | |
| 'r': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'alveolar', | |
| 'consonant_manner': 'trill' | |
| }, | |
| 's': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'alveolar', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 't': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'alveolar', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'u': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'back', | |
| 'vowel_openness' : 'close', | |
| 'vowel_roundedness': 'rounded', | |
| }, | |
| 'v': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'labiodental', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'w': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'labial-velar', | |
| 'consonant_manner': 'approximant' | |
| }, | |
| 'x': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'velar', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'z': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'alveolar', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ʀ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'uvular', | |
| 'consonant_manner': 'trill' | |
| }, | |
| 'ø': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'front', | |
| 'vowel_openness' : 'close-mid', | |
| 'vowel_roundedness': 'rounded' | |
| }, | |
| 'ç': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'palatal', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ɐ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'central', | |
| 'vowel_openness' : 'open', | |
| 'vowel_roundedness': 'unrounded' | |
| }, | |
| 'œ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'front', | |
| 'vowel_openness' : 'open-mid', | |
| 'vowel_roundedness': 'rounded' | |
| }, | |
| 'y': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'front', | |
| 'vowel_openness' : 'close', | |
| 'vowel_roundedness': 'rounded' | |
| }, | |
| 'ʏ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'front_central', | |
| 'vowel_openness' : 'close_close-mid', | |
| 'vowel_roundedness': 'rounded' | |
| }, | |
| 'ɑ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'back', | |
| 'vowel_openness' : 'open', | |
| 'vowel_roundedness': 'unrounded' | |
| }, | |
| 'c': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'palatal', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'ɲ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'palatal', | |
| 'consonant_manner': 'nasal' | |
| }, | |
| 'ɣ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'velar', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ʎ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'palatal', | |
| 'consonant_manner': 'lateral-approximant' | |
| }, | |
| 'β': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'bilabial', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ʝ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'palatal', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ɟ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'palatal', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'q': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'uvular', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'ɕ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'alveolopalatal', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ɭ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'retroflex', | |
| 'consonant_manner': 'lateral-approximant' | |
| }, | |
| 'ɵ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'central', | |
| 'vowel_openness' : 'close-mid', | |
| 'vowel_roundedness': 'rounded' | |
| }, | |
| 'ʑ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'alveolopalatal', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ʋ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'labiodental', | |
| 'consonant_manner': 'approximant' | |
| }, | |
| 'ʁ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'uvular', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ɨ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'central', | |
| 'vowel_openness' : 'close', | |
| 'vowel_roundedness': 'unrounded' | |
| }, | |
| 'ʂ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'retroflex', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ɓ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'bilabial', | |
| 'consonant_manner': 'implosive' | |
| }, | |
| 'ʙ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'bilabial', | |
| 'consonant_manner': 'vibrant' | |
| }, | |
| 'ɗ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'dental', | |
| 'consonant_manner': 'implosive' | |
| }, | |
| 'ɖ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'retroflex', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'χ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'uvular', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ʛ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'uvular', | |
| 'consonant_manner': 'implosive' | |
| }, | |
| 'ʟ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'velar', | |
| 'consonant_manner': 'lateral-approximant' | |
| }, | |
| 'ɽ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'retroflex', | |
| 'consonant_manner': 'flap' | |
| }, | |
| 'ɢ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'uvular', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'ɠ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'velar', | |
| 'consonant_manner': 'implosive' | |
| }, | |
| 'ǂ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'alveolopalatal', | |
| 'consonant_manner': 'click' | |
| }, | |
| 'ɦ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'glottal', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ǁ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'alveolar', | |
| 'consonant_manner': 'click' | |
| }, | |
| 'ĩ': { # identical description with i except nasal | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'front', | |
| 'vowel_openness' : 'close', | |
| 'vowel_roundedness': 'unrounded', | |
| 'consonant_manner' : 'nasal' | |
| }, | |
| 'ʍ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'labial-velar', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ʕ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'pharyngal', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ɻ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'retroflex', | |
| 'consonant_manner': 'approximant' | |
| }, | |
| 'ʄ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'palatal', | |
| 'consonant_manner': 'implosive' | |
| }, | |
| 'ũ': { # identical with u, but nasal | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'back', | |
| 'vowel_openness' : 'close', | |
| 'vowel_roundedness': 'rounded', | |
| 'consonant_manner' : 'nasal' | |
| }, | |
| 'ɤ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'back', | |
| 'vowel_openness' : 'close-mid', | |
| 'vowel_roundedness': 'unrounded', | |
| }, | |
| 'ɶ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'front', | |
| 'vowel_openness' : 'open', | |
| 'vowel_roundedness': 'rounded', | |
| }, | |
| 'õ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'back', | |
| 'vowel_openness' : 'close-mid', | |
| 'vowel_roundedness': 'rounded', | |
| 'consonant_manner' : 'nasal' | |
| }, | |
| 'ʡ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'epiglottal', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'ʈ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'retroflex', | |
| 'consonant_manner': 'plosive' | |
| }, | |
| 'ʜ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'epiglottal', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ɱ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'labiodental', | |
| 'consonant_manner': 'nasal' | |
| }, | |
| 'ɯ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'back', | |
| 'vowel_openness' : 'close', | |
| 'vowel_roundedness': 'unrounded' | |
| }, | |
| 'ǀ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'dental', | |
| 'consonant_manner': 'click' | |
| }, | |
| 'ɸ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'bilabial', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ʘ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'bilabial', | |
| 'consonant_manner': 'click' | |
| }, | |
| 'ʐ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'retroflex', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ɰ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'velar', | |
| 'consonant_manner': 'approximant' | |
| }, | |
| 'ɘ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'central', | |
| 'vowel_openness' : 'close-mid', | |
| 'vowel_roundedness': 'unrounded' | |
| }, | |
| 'ħ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'pharyngal', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ɞ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'central', | |
| 'vowel_openness' : 'open-mid', | |
| 'vowel_roundedness': 'rounded' | |
| }, | |
| 'ʉ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'vowel', | |
| 'VUV' : 'voiced', | |
| 'vowel_frontness' : 'central', | |
| 'vowel_openness' : 'close', | |
| 'vowel_roundedness': 'rounded' | |
| }, | |
| 'ɴ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'uvular', | |
| 'consonant_manner': 'nasal' | |
| }, | |
| 'ʢ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'epiglottal', | |
| 'consonant_manner': 'fricative' | |
| }, | |
| 'ѵ': { | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'voiced', | |
| 'consonant_place' : 'labiodental', | |
| 'consonant_manner': 'flap' | |
| }, | |
| 'ǃ': { # looks deceivingly like an exclamation mark, but it's a different unicode entry | |
| 'symbol_type' : 'phoneme', | |
| 'vowel_consonant' : 'consonant', | |
| 'VUV' : 'unvoiced', | |
| 'consonant_place' : 'postalveolar', | |
| 'consonant_manner': 'click' | |
| }, | |
| } # REMEMBER to also add the phonemes added here to the ID lookup below as the new highest ID | |
| def get_phone_to_id(): | |
| """ | |
| for the states of the ctc loss and dijkstra/mas in the aligner | |
| cannot be extracted trivially from above because sets are unordered and the IDs need to be consistent | |
| """ | |
| phone_to_id = dict() | |
| for index, phone in enumerate("~#?!ǃ.ɜəaðɛɪŋɔɒɾʃθʊʌʒæbʔdefghijklmnɳopɡɹrstuvwxzʀøçɐœyʏɑcɲɣʎβʝɟqɕɭɵʑʋʁɨʂɓʙɗɖχʛʟɽɢɠǂɦǁĩʍʕɻʄũɤɶõʡʈʜɱɯǀɸʘʐɰɘħɞʉɴʢѵ"): | |
| phone_to_id[phone] = index | |
| # the following lines fix an issue with the aligner: While the different punctuation marks have | |
| # different effects on their context, their realization in the signal is typically just silence. | |
| # Since this is common for all of them, the CTC objective malfunctions for our purposes of | |
| # alignment search. So it turned out that it's better to map all punctuation marks to silence. | |
| phone_to_id["#"] = phone_to_id["~"] | |
| phone_to_id["?"] = phone_to_id["~"] | |
| phone_to_id["!"] = phone_to_id["~"] | |
| phone_to_id["."] = phone_to_id["~"] | |
| return phone_to_id | |
| def get_feature_to_index_lookup(): | |
| return { | |
| # MODIFIER | |
| # -- stress: modified by the previous symbol | |
| "stressed" : 0, | |
| # -- tone: modified by the following symbol | |
| "very-high-tone" : 1, | |
| "high-tone" : 2, | |
| "mid-tone" : 3, | |
| "low-tone" : 4, | |
| "very-low-tone" : 5, | |
| "rising-tone" : 6, | |
| "falling-tone" : 7, | |
| "peaking-tone" : 8, | |
| "dipping-tone" : 9, | |
| # -- lengthening: modified by the following symbol | |
| "lengthened" : 10, | |
| "half-length" : 11, | |
| "shortened" : 12, | |
| # CATEGORIES | |
| "consonant" : 13, | |
| "vowel" : 14, | |
| "phoneme" : 15, | |
| # NON-SPEECH-MARKERS | |
| "silence" : 16, | |
| "end of sentence" : 17, | |
| "questionmark" : 18, | |
| "exclamationmark" : 19, | |
| "fullstop" : 20, | |
| "word-boundary" : 21, | |
| # PLACE | |
| "dental" : 22, | |
| "postalveolar" : 23, | |
| "velar" : 24, | |
| "palatal" : 25, | |
| "glottal" : 26, | |
| "uvular" : 27, | |
| "labiodental" : 28, | |
| "labial-velar" : 29, | |
| "alveolar" : 30, | |
| "bilabial" : 31, | |
| "alveolopalatal" : 32, | |
| "retroflex" : 33, | |
| "pharyngal" : 34, | |
| "epiglottal" : 35, | |
| # TONGUE POSITION | |
| "central" : 36, | |
| "back" : 37, | |
| "front_central" : 38, | |
| "front" : 39, | |
| "central_back" : 40, | |
| # MOUTH OPENNESS | |
| "mid" : 41, | |
| "close-mid" : 42, | |
| "close" : 43, | |
| "open-mid" : 44, | |
| "close_close-mid" : 45, | |
| "open-mid_open" : 46, | |
| "open" : 47, | |
| # MOUTH SHAPE | |
| "rounded" : 48, | |
| "unrounded" : 49, | |
| # MANNER | |
| "plosive" : 50, | |
| "nasal" : 51, | |
| "approximant" : 52, | |
| "trill" : 53, | |
| "flap" : 54, | |
| "fricative" : 55, | |
| "lateral-approximant": 56, | |
| "implosive" : 57, | |
| "vibrant" : 58, | |
| "click" : 59, | |
| "ejective" : 60, | |
| # TYPE | |
| "aspirated" : 61, | |
| "unvoiced" : 62, | |
| "voiced" : 63, | |
| } | |
| def generate_feature_table(): | |
| ipa_to_phonemefeats = generate_feature_lookup() | |
| feat_types = set() | |
| for ipa in ipa_to_phonemefeats: | |
| if len(ipa) == 1: | |
| [feat_types.add(feat) for feat in ipa_to_phonemefeats[ipa].keys()] | |
| feat_to_val_set = dict() | |
| for feat in feat_types: | |
| feat_to_val_set[feat] = set() | |
| for ipa in ipa_to_phonemefeats: | |
| if len(ipa) == 1: | |
| for feat in ipa_to_phonemefeats[ipa]: | |
| feat_to_val_set[feat].add(ipa_to_phonemefeats[ipa][feat]) | |
| # print(feat_to_val_set) | |
| value_list = set() | |
| for val_set in [feat_to_val_set[feat] for feat in feat_to_val_set]: | |
| for value in val_set: | |
| value_list.add(value) | |
| # print("{") | |
| # for index, value in enumerate(list(value_list)): | |
| # print('"{}":{},'.format(value,index)) | |
| # print("}") | |
| value_to_index = get_feature_to_index_lookup() | |
| phone_to_vector = dict() | |
| for ipa in ipa_to_phonemefeats: | |
| if len(ipa) == 1: | |
| phone_to_vector[ipa] = [0] * (15 + sum([len(values) for values in [feat_to_val_set[feat] for feat in feat_to_val_set]])) | |
| # 15 features come from modifiers, not from lexical sounds, so we have to add them to the ones we encounter naturally in the lexical sounds | |
| for feat in ipa_to_phonemefeats[ipa]: | |
| if ipa_to_phonemefeats[ipa][feat] in value_to_index: | |
| phone_to_vector[ipa][value_to_index[ipa_to_phonemefeats[ipa][feat]]] = 1 | |
| if phone_to_vector[ipa][value_to_index["phoneme"]] != 1: | |
| # it's not a phoneme, so we give it the silence marker, regardless of what it is. | |
| phone_to_vector[ipa][value_to_index["silence"]] = 1 | |
| for feat in feat_to_val_set: | |
| for value in feat_to_val_set[feat]: | |
| if value not in value_to_index: | |
| print(f"Unknown feature value in featureset! {value}") | |
| # print(f"{sum([len(values) for values in [feat_to_val_set[feat] for feat in feat_to_val_set]])} should be 49") | |
| return phone_to_vector | |
| if __name__ == '__main__': | |
| print(generate_feature_table()) | |