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Valdis Vitolins
9c703b53e7
Cherokee: Adjust base pitch to be higher (seems to effect consonents). Also removed the pause after each syllable as it no longer seems needed with the higher base pitch. Adjusted the tone start/stop values based on Praat pitch analysis on the newer base pitch.
221 lines
5.0 KiB
Plaintext
221 lines
5.0 KiB
Plaintext
//*******************************************************************
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// TONES
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//*******************************************************************
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//*******************************************************************
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// REFERENCE MATERIALS
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//*******************************************************************
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// Collaborative Documentation and Revitalization of Cherokee Tone
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// https://scholarspace.manoa.hawaii.edu/bitstream/handle/10125/24630/herrick.pdf
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// Tones fall within a range of 80–140 H (pg 21, footnote)
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// the mid tone (2) starts at 104 Hz (P1) and falls approximately 2 Hz at of the next four points ending at 96 Hz at P5.
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//
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// Building Tone Resources for Second Language Learners from Phonetic Documentation
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// https://scholarspace.manoa.hawaii.edu/bitstream/10125/24737/hirata-edds_herrick.pdf
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//
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// Pitch contours taken from Praat chart, pg 295
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//
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// (¹) low fall: 106, 102, 97, 92, 88
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// (²) low/mid: 104, 100, 98, 97, 96
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// (³) high: 108, 109, 110, 111, 112
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// (⁴) super high: 109, 113, 118, 122, 127
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// (²³) rising: 97, 98, 101, 104, 109
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// (³²) falling: 122, 120, 115, 106, 97
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// A REFERENCE GRAMMAR OF OKLAHOMA CHEROKEE (2008)
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// Short vowels preceding /h/ are devoiced, pg 45 (how to do this espeak-ng?)
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// Word final vowels are nasalized
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// Vowels are nasalized after a nasal consonant
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// Vowels are either long or short; a long vowel takes
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// approximately twice as long to pronounce as its
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// short counterpart., pg 46
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//int pitch1 = 0;
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//int pitch2 = 0;
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//int pitch_env = 0;
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//int amp_env = 0;
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//IF (pitch1 >= pitch2) the pitch values get swapped (???)
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phoneme 1 // low fall (¹), long vowels only
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stress
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ipa ˨˩
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Tone(28, 7, envelope/p_fall, NULL) //need a pitch contour of 106-88 for a
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endphoneme
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phoneme 2 // low (²)
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stress
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ipa ˨
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Tone(26, 16, envelope/p_fall, NULL) //need a pitch contour of 104-96 for a
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endphoneme
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phoneme 23 // rising (²³)
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stress
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ipa ˨˧
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Tone(15, 29, envelope/p_rise, NULL) //need a pitch contour of 97-109 for a
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endphoneme
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phoneme 32 // falling (³²)
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stress
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ipa ˧˨
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Tone(46, 16, envelope/p_fall, NULL) //need a pitch contour of 122-97 for a
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endphoneme
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phoneme 3 // high (³)
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stress
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ipa ˧
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//Tone(109, 116, envelope/p_rise, NULL) //need a pitch contour of 108-112 for a
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Tone(29, 34, envelope/p_rise, NULL) //need a pitch contour of 108-112 for a
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endphoneme
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phoneme 4 // extra high rise (⁴)
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stress
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ipa ˧˦
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Tone(29, 50, envelope/p_rise, NULL) //need a pitch contour of 109-127 for a
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endphoneme
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phoneme 43 // extra high fall (⁴³) - end of word tone
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stress
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ipa ˦˧
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//need a pitch contour of 122-75 for a~
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Tone(45, 0, envelope/p_fall, NULL)
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endphoneme
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//*******************************************************************
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// LANGUAGE SPECIFIC CONSONANTS (PLOSIVES/STOPS)
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//*******************************************************************
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//none.
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//*******************************************************************
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// LANGUAGE SPECIFIC VOWELS
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//*******************************************************************
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//from phonemes
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phoneme : // lengthen previous vowel by "length"
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virtual
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length 175
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endphoneme
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// ạ, a
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//from ph_en
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phoneme A:
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vwl starttype #a endtype #a
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length 175
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FMT(vowel/aa_2)
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endphoneme
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// ạ, a, end of word vowel
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//from ph_english
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phoneme A~
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vwl starttype #a endtype #a
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length 175
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FMT(vnasal/aa_n2)
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endphoneme
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// e, ẹ
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//from ph_base2
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phoneme E
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vwl starttype #e endtype #e
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length 175
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FMT(vowel/ee_1)
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endphoneme
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// e, ẹ, final word vowel
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//from ph_konkani
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phoneme E~
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vwl starttype #e endtype #e
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length 175
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FMT(vnasal/ee_n2)
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endphoneme
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// i, ị
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//from ph_en
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phoneme I
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vwl starttype #i endtype #i
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length 175
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FMT(vowel/ii_2)
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endphoneme
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// i, ị, final word vowel
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//from ph_konkani
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phoneme I~
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vwl starttype #i endtype #i
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length 175
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FMT(vnasal/ii_n)
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endphoneme
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// o, ọ
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//from ph_base2
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phoneme o
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vwl starttype #o endtype #o
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length 175
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FMT(vowel/o)
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endphoneme
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// o, ọ, final word vowel
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phoneme o~
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vwl starttype #o endtype #o
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length 175
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FMT(vnasal/o_n)
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endphoneme
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// u, ụ
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//from ph_base2
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phoneme u
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vwl starttype #u endtype #u
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length 175
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FMT(vowel/u_bck)
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endphoneme
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// u, ụ, final word vowel
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phoneme u~
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vwl starttype #u endtype #u
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length 175
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FMT(vnasal/u_n)
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endphoneme
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//ṿ, v
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//from ph_french
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phoneme W~
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vwl starttype #@ endtype #@
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length 175
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FMT(vnasal/W_n)
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endphoneme
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// fix specific consonents to last long enough to be heard
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phoneme lxx
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import_phoneme base2/l
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length 75
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Tone(105, 93, envelope/p_fall, NULL)
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endphoneme
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phoneme mxx
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import_phoneme base2/m
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length 75
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Tone(105, 93, envelope/p_fall, NULL)
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endphoneme
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phoneme nxx
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import_phoneme base2/n
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length 75
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Tone(105, 93, envelope/p_fall, NULL)
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endphoneme
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phoneme wxx
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import_phoneme base2/w
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length 175
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Tone(105, 93, envelope/p_fall, NULL)
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endphoneme
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phoneme jxx
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import_phoneme base1/j
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length 75
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Tone(105, 93, envelope/p_fall, NULL)
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endphoneme
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phoneme hxx
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import_phoneme base1/h
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length 75
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Tone(105, 93, envelope/p_fall, NULL)
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//lengthmod 1
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endphoneme |