diff --git a/basics/base_binarizer.py b/basics/base_binarizer.py
index 38b19107..5f285b56 100644
--- a/basics/base_binarizer.py
+++ b/basics/base_binarizer.py
@@ -182,7 +182,8 @@ def process(self):
         spk_map_fn = self.binary_data_dir / 'spk_map.json'
         with open(spk_map_fn, 'w', encoding='utf-8') as f:
             json.dump(self.spk_map, f)
-        shutil.copy(locate_dictionary(), self.binary_data_dir / 'dictionary.txt')
+        dictionary_path = locate_dictionary()
+        shutil.copy(dictionary_path, self.binary_data_dir / ('dictionary'+dictionary_path.suffix))
         self.check_coverage()
 
         # Process valid set and train set
diff --git a/configs/acoustic.yaml b/configs/acoustic.yaml
index f32b878e..90c3b772 100644
--- a/configs/acoustic.yaml
+++ b/configs/acoustic.yaml
@@ -45,7 +45,7 @@ augmentation_args:
 raw_data_dir: 'data/opencpop/raw'
 binary_data_dir: 'data/opencpop/binary'
 binarizer_cls: preprocessing.acoustic_binarizer.AcousticBinarizer
-dictionary: dictionaries/opencpop-extension.txt
+dictionary: dictionaries/opencpop-extension.yaml
 num_pad_tokens: 1
 spec_min: [-5]
 spec_max: [0]
diff --git a/configs/templates/config_acoustic.yaml b/configs/templates/config_acoustic.yaml
index ef32ef5a..e9725ba6 100644
--- a/configs/templates/config_acoustic.yaml
+++ b/configs/templates/config_acoustic.yaml
@@ -13,7 +13,7 @@ test_prefixes:
   - wav3
   - wav4
   - wav5
-dictionary: dictionaries/opencpop-extension.txt
+dictionary: dictionaries/opencpop-extension.yaml
 binary_data_dir: data/xxx/binary
 binarization_args:
   num_workers: 0
diff --git a/configs/templates/config_variance.yaml b/configs/templates/config_variance.yaml
index a933603e..ab2de437 100644
--- a/configs/templates/config_variance.yaml
+++ b/configs/templates/config_variance.yaml
@@ -14,7 +14,7 @@ test_prefixes:
   - wav3
   - wav4
   - wav5
-dictionary: dictionaries/opencpop-extension.txt
+dictionary: dictionaries/opencpop-extension.yaml
 binary_data_dir: data/xxx/binary
 binarization_args:
   num_workers: 0
diff --git a/configs/variance.yaml b/configs/variance.yaml
index 1951f685..a69d7a05 100644
--- a/configs/variance.yaml
+++ b/configs/variance.yaml
@@ -28,7 +28,7 @@ binarization_args:
 raw_data_dir: 'data/opencpop_variance/raw'
 binary_data_dir: 'data/opencpop_variance/binary'
 binarizer_cls: preprocessing.variance_binarizer.VarianceBinarizer
-dictionary: dictionaries/opencpop-extension.txt
+dictionary: dictionaries/opencpop-extension.yaml
 num_pad_tokens: 1
 
 use_spk_id: false
diff --git a/dictionaries/.gitignore b/dictionaries/.gitignore
index 307afed5..d0319fc5 100644
--- a/dictionaries/.gitignore
+++ b/dictionaries/.gitignore
@@ -1,3 +1,4 @@
 *.py
 *.txt
+*.yaml
 !opencpop*
diff --git a/dictionaries/opencpop-extension.yaml b/dictionaries/opencpop-extension.yaml
new file mode 100644
index 00000000..b0e73e1f
--- /dev/null
+++ b/dictionaries/opencpop-extension.yaml
@@ -0,0 +1,2527 @@
+entries:
+- grapheme: SP
+  phonemes:
+  - SP
+- grapheme: AP
+  phonemes:
+  - AP
+- grapheme: a
+  phonemes:
+  - a
+- grapheme: ai
+  phonemes:
+  - ai
+- grapheme: an
+  phonemes:
+  - an
+- grapheme: ang
+  phonemes:
+  - ang
+- grapheme: ao
+  phonemes:
+  - ao
+- grapheme: ba
+  phonemes:
+  - b
+  - a
+- grapheme: bai
+  phonemes:
+  - b
+  - ai
+- grapheme: ban
+  phonemes:
+  - b
+  - an
+- grapheme: bang
+  phonemes:
+  - b
+  - ang
+- grapheme: bao
+  phonemes:
+  - b
+  - ao
+- grapheme: be
+  phonemes:
+  - b
+  - e
+- grapheme: bei
+  phonemes:
+  - b
+  - ei
+- grapheme: ben
+  phonemes:
+  - b
+  - en
+- grapheme: beng
+  phonemes:
+  - b
+  - eng
+- grapheme: ber
+  phonemes:
+  - b
+  - er
+- grapheme: bi
+  phonemes:
+  - b
+  - i
+- grapheme: bia
+  phonemes:
+  - b
+  - ia
+- grapheme: bian
+  phonemes:
+  - b
+  - ian
+- grapheme: biang
+  phonemes:
+  - b
+  - iang
+- grapheme: biao
+  phonemes:
+  - b
+  - iao
+- grapheme: bie
+  phonemes:
+  - b
+  - ie
+- grapheme: bin
+  phonemes:
+  - b
+  - in
+- grapheme: bing
+  phonemes:
+  - b
+  - ing
+- grapheme: biong
+  phonemes:
+  - b
+  - iong
+- grapheme: biu
+  phonemes:
+  - b
+  - iu
+- grapheme: bo
+  phonemes:
+  - b
+  - o
+- grapheme: bong
+  phonemes:
+  - b
+  - ong
+- grapheme: bou
+  phonemes:
+  - b
+  - ou
+- grapheme: bu
+  phonemes:
+  - b
+  - u
+- grapheme: bua
+  phonemes:
+  - b
+  - ua
+- grapheme: buai
+  phonemes:
+  - b
+  - uai
+- grapheme: buan
+  phonemes:
+  - b
+  - uan
+- grapheme: buang
+  phonemes:
+  - b
+  - uang
+- grapheme: bui
+  phonemes:
+  - b
+  - ui
+- grapheme: bun
+  phonemes:
+  - b
+  - un
+- grapheme: bv
+  phonemes:
+  - b
+  - v
+- grapheme: bve
+  phonemes:
+  - b
+  - ve
+- grapheme: ca
+  phonemes:
+  - c
+  - a
+- grapheme: cai
+  phonemes:
+  - c
+  - ai
+- grapheme: can
+  phonemes:
+  - c
+  - an
+- grapheme: cang
+  phonemes:
+  - c
+  - ang
+- grapheme: cao
+  phonemes:
+  - c
+  - ao
+- grapheme: ce
+  phonemes:
+  - c
+  - e
+- grapheme: cei
+  phonemes:
+  - c
+  - ei
+- grapheme: cen
+  phonemes:
+  - c
+  - en
+- grapheme: ceng
+  phonemes:
+  - c
+  - eng
+- grapheme: cer
+  phonemes:
+  - c
+  - er
+- grapheme: cha
+  phonemes:
+  - ch
+  - a
+- grapheme: chai
+  phonemes:
+  - ch
+  - ai
+- grapheme: chan
+  phonemes:
+  - ch
+  - an
+- grapheme: chang
+  phonemes:
+  - ch
+  - ang
+- grapheme: chao
+  phonemes:
+  - ch
+  - ao
+- grapheme: che
+  phonemes:
+  - ch
+  - e
+- grapheme: chei
+  phonemes:
+  - ch
+  - ei
+- grapheme: chen
+  phonemes:
+  - ch
+  - en
+- grapheme: cheng
+  phonemes:
+  - ch
+  - eng
+- grapheme: cher
+  phonemes:
+  - ch
+  - er
+- grapheme: chi
+  phonemes:
+  - ch
+  - ir
+- grapheme: chong
+  phonemes:
+  - ch
+  - ong
+- grapheme: chou
+  phonemes:
+  - ch
+  - ou
+- grapheme: chu
+  phonemes:
+  - ch
+  - u
+- grapheme: chua
+  phonemes:
+  - ch
+  - ua
+- grapheme: chuai
+  phonemes:
+  - ch
+  - uai
+- grapheme: chuan
+  phonemes:
+  - ch
+  - uan
+- grapheme: chuang
+  phonemes:
+  - ch
+  - uang
+- grapheme: chui
+  phonemes:
+  - ch
+  - ui
+- grapheme: chun
+  phonemes:
+  - ch
+  - un
+- grapheme: chuo
+  phonemes:
+  - ch
+  - uo
+- grapheme: chv
+  phonemes:
+  - ch
+  - v
+- grapheme: chyi
+  phonemes:
+  - ch
+  - i
+- grapheme: ci
+  phonemes:
+  - c
+  - i0
+- grapheme: cong
+  phonemes:
+  - c
+  - ong
+- grapheme: cou
+  phonemes:
+  - c
+  - ou
+- grapheme: cu
+  phonemes:
+  - c
+  - u
+- grapheme: cua
+  phonemes:
+  - c
+  - ua
+- grapheme: cuai
+  phonemes:
+  - c
+  - uai
+- grapheme: cuan
+  phonemes:
+  - c
+  - uan
+- grapheme: cuang
+  phonemes:
+  - c
+  - uang
+- grapheme: cui
+  phonemes:
+  - c
+  - ui
+- grapheme: cun
+  phonemes:
+  - c
+  - un
+- grapheme: cuo
+  phonemes:
+  - c
+  - uo
+- grapheme: cv
+  phonemes:
+  - c
+  - v
+- grapheme: cyi
+  phonemes:
+  - c
+  - i
+- grapheme: da
+  phonemes:
+  - d
+  - a
+- grapheme: dai
+  phonemes:
+  - d
+  - ai
+- grapheme: dan
+  phonemes:
+  - d
+  - an
+- grapheme: dang
+  phonemes:
+  - d
+  - ang
+- grapheme: dao
+  phonemes:
+  - d
+  - ao
+- grapheme: de
+  phonemes:
+  - d
+  - e
+- grapheme: dei
+  phonemes:
+  - d
+  - ei
+- grapheme: den
+  phonemes:
+  - d
+  - en
+- grapheme: deng
+  phonemes:
+  - d
+  - eng
+- grapheme: der
+  phonemes:
+  - d
+  - er
+- grapheme: di
+  phonemes:
+  - d
+  - i
+- grapheme: dia
+  phonemes:
+  - d
+  - ia
+- grapheme: dian
+  phonemes:
+  - d
+  - ian
+- grapheme: diang
+  phonemes:
+  - d
+  - iang
+- grapheme: diao
+  phonemes:
+  - d
+  - iao
+- grapheme: die
+  phonemes:
+  - d
+  - ie
+- grapheme: din
+  phonemes:
+  - d
+  - in
+- grapheme: ding
+  phonemes:
+  - d
+  - ing
+- grapheme: diong
+  phonemes:
+  - d
+  - iong
+- grapheme: diu
+  phonemes:
+  - d
+  - iu
+- grapheme: dong
+  phonemes:
+  - d
+  - ong
+- grapheme: dou
+  phonemes:
+  - d
+  - ou
+- grapheme: du
+  phonemes:
+  - d
+  - u
+- grapheme: dua
+  phonemes:
+  - d
+  - ua
+- grapheme: duai
+  phonemes:
+  - d
+  - uai
+- grapheme: duan
+  phonemes:
+  - d
+  - uan
+- grapheme: duang
+  phonemes:
+  - d
+  - uang
+- grapheme: dui
+  phonemes:
+  - d
+  - ui
+- grapheme: dun
+  phonemes:
+  - d
+  - un
+- grapheme: duo
+  phonemes:
+  - d
+  - uo
+- grapheme: dv
+  phonemes:
+  - d
+  - v
+- grapheme: dve
+  phonemes:
+  - d
+  - ve
+- grapheme: e
+  phonemes:
+  - e
+- grapheme: ei
+  phonemes:
+  - ei
+- grapheme: en
+  phonemes:
+  - en
+- grapheme: eng
+  phonemes:
+  - eng
+- grapheme: er
+  phonemes:
+  - er
+- grapheme: fa
+  phonemes:
+  - f
+  - a
+- grapheme: fai
+  phonemes:
+  - f
+  - ai
+- grapheme: fan
+  phonemes:
+  - f
+  - an
+- grapheme: fang
+  phonemes:
+  - f
+  - ang
+- grapheme: fao
+  phonemes:
+  - f
+  - ao
+- grapheme: fe
+  phonemes:
+  - f
+  - e
+- grapheme: fei
+  phonemes:
+  - f
+  - ei
+- grapheme: fen
+  phonemes:
+  - f
+  - en
+- grapheme: feng
+  phonemes:
+  - f
+  - eng
+- grapheme: fer
+  phonemes:
+  - f
+  - er
+- grapheme: fi
+  phonemes:
+  - f
+  - i
+- grapheme: fia
+  phonemes:
+  - f
+  - ia
+- grapheme: fian
+  phonemes:
+  - f
+  - ian
+- grapheme: fiang
+  phonemes:
+  - f
+  - iang
+- grapheme: fiao
+  phonemes:
+  - f
+  - iao
+- grapheme: fie
+  phonemes:
+  - f
+  - ie
+- grapheme: fin
+  phonemes:
+  - f
+  - in
+- grapheme: fing
+  phonemes:
+  - f
+  - ing
+- grapheme: fiong
+  phonemes:
+  - f
+  - iong
+- grapheme: fiu
+  phonemes:
+  - f
+  - iu
+- grapheme: fo
+  phonemes:
+  - f
+  - o
+- grapheme: fong
+  phonemes:
+  - f
+  - ong
+- grapheme: fou
+  phonemes:
+  - f
+  - ou
+- grapheme: fu
+  phonemes:
+  - f
+  - u
+- grapheme: fua
+  phonemes:
+  - f
+  - ua
+- grapheme: fuai
+  phonemes:
+  - f
+  - uai
+- grapheme: fuan
+  phonemes:
+  - f
+  - uan
+- grapheme: fuang
+  phonemes:
+  - f
+  - uang
+- grapheme: fui
+  phonemes:
+  - f
+  - ui
+- grapheme: fun
+  phonemes:
+  - f
+  - un
+- grapheme: fv
+  phonemes:
+  - f
+  - v
+- grapheme: fve
+  phonemes:
+  - f
+  - ve
+- grapheme: ga
+  phonemes:
+  - g
+  - a
+- grapheme: gai
+  phonemes:
+  - g
+  - ai
+- grapheme: gan
+  phonemes:
+  - g
+  - an
+- grapheme: gang
+  phonemes:
+  - g
+  - ang
+- grapheme: gao
+  phonemes:
+  - g
+  - ao
+- grapheme: ge
+  phonemes:
+  - g
+  - e
+- grapheme: gei
+  phonemes:
+  - g
+  - ei
+- grapheme: gen
+  phonemes:
+  - g
+  - en
+- grapheme: geng
+  phonemes:
+  - g
+  - eng
+- grapheme: ger
+  phonemes:
+  - g
+  - er
+- grapheme: gi
+  phonemes:
+  - g
+  - i
+- grapheme: gia
+  phonemes:
+  - g
+  - ia
+- grapheme: gian
+  phonemes:
+  - g
+  - ian
+- grapheme: giang
+  phonemes:
+  - g
+  - iang
+- grapheme: giao
+  phonemes:
+  - g
+  - iao
+- grapheme: gie
+  phonemes:
+  - g
+  - ie
+- grapheme: gin
+  phonemes:
+  - g
+  - in
+- grapheme: ging
+  phonemes:
+  - g
+  - ing
+- grapheme: giong
+  phonemes:
+  - g
+  - iong
+- grapheme: giu
+  phonemes:
+  - g
+  - iu
+- grapheme: gong
+  phonemes:
+  - g
+  - ong
+- grapheme: gou
+  phonemes:
+  - g
+  - ou
+- grapheme: gu
+  phonemes:
+  - g
+  - u
+- grapheme: gua
+  phonemes:
+  - g
+  - ua
+- grapheme: guai
+  phonemes:
+  - g
+  - uai
+- grapheme: guan
+  phonemes:
+  - g
+  - uan
+- grapheme: guang
+  phonemes:
+  - g
+  - uang
+- grapheme: gui
+  phonemes:
+  - g
+  - ui
+- grapheme: gun
+  phonemes:
+  - g
+  - un
+- grapheme: guo
+  phonemes:
+  - g
+  - uo
+- grapheme: gv
+  phonemes:
+  - g
+  - v
+- grapheme: gve
+  phonemes:
+  - g
+  - ve
+- grapheme: ha
+  phonemes:
+  - h
+  - a
+- grapheme: hai
+  phonemes:
+  - h
+  - ai
+- grapheme: han
+  phonemes:
+  - h
+  - an
+- grapheme: hang
+  phonemes:
+  - h
+  - ang
+- grapheme: hao
+  phonemes:
+  - h
+  - ao
+- grapheme: he
+  phonemes:
+  - h
+  - e
+- grapheme: hei
+  phonemes:
+  - h
+  - ei
+- grapheme: hen
+  phonemes:
+  - h
+  - en
+- grapheme: heng
+  phonemes:
+  - h
+  - eng
+- grapheme: her
+  phonemes:
+  - h
+  - er
+- grapheme: hi
+  phonemes:
+  - h
+  - i
+- grapheme: hia
+  phonemes:
+  - h
+  - ia
+- grapheme: hian
+  phonemes:
+  - h
+  - ian
+- grapheme: hiang
+  phonemes:
+  - h
+  - iang
+- grapheme: hiao
+  phonemes:
+  - h
+  - iao
+- grapheme: hie
+  phonemes:
+  - h
+  - ie
+- grapheme: hin
+  phonemes:
+  - h
+  - in
+- grapheme: hing
+  phonemes:
+  - h
+  - ing
+- grapheme: hiong
+  phonemes:
+  - h
+  - iong
+- grapheme: hiu
+  phonemes:
+  - h
+  - iu
+- grapheme: hong
+  phonemes:
+  - h
+  - ong
+- grapheme: hou
+  phonemes:
+  - h
+  - ou
+- grapheme: hu
+  phonemes:
+  - h
+  - u
+- grapheme: hua
+  phonemes:
+  - h
+  - ua
+- grapheme: huai
+  phonemes:
+  - h
+  - uai
+- grapheme: huan
+  phonemes:
+  - h
+  - uan
+- grapheme: huang
+  phonemes:
+  - h
+  - uang
+- grapheme: hui
+  phonemes:
+  - h
+  - ui
+- grapheme: hun
+  phonemes:
+  - h
+  - un
+- grapheme: huo
+  phonemes:
+  - h
+  - uo
+- grapheme: hv
+  phonemes:
+  - h
+  - v
+- grapheme: hve
+  phonemes:
+  - h
+  - ve
+- grapheme: ji
+  phonemes:
+  - j
+  - i
+- grapheme: jia
+  phonemes:
+  - j
+  - ia
+- grapheme: jian
+  phonemes:
+  - j
+  - ian
+- grapheme: jiang
+  phonemes:
+  - j
+  - iang
+- grapheme: jiao
+  phonemes:
+  - j
+  - iao
+- grapheme: jie
+  phonemes:
+  - j
+  - ie
+- grapheme: jin
+  phonemes:
+  - j
+  - in
+- grapheme: jing
+  phonemes:
+  - j
+  - ing
+- grapheme: jiong
+  phonemes:
+  - j
+  - iong
+- grapheme: jiu
+  phonemes:
+  - j
+  - iu
+- grapheme: ju
+  phonemes:
+  - j
+  - v
+- grapheme: juan
+  phonemes:
+  - j
+  - van
+- grapheme: jue
+  phonemes:
+  - j
+  - ve
+- grapheme: jun
+  phonemes:
+  - j
+  - vn
+- grapheme: ka
+  phonemes:
+  - k
+  - a
+- grapheme: kai
+  phonemes:
+  - k
+  - ai
+- grapheme: kan
+  phonemes:
+  - k
+  - an
+- grapheme: kang
+  phonemes:
+  - k
+  - ang
+- grapheme: kao
+  phonemes:
+  - k
+  - ao
+- grapheme: ke
+  phonemes:
+  - k
+  - e
+- grapheme: kei
+  phonemes:
+  - k
+  - ei
+- grapheme: ken
+  phonemes:
+  - k
+  - en
+- grapheme: keng
+  phonemes:
+  - k
+  - eng
+- grapheme: ker
+  phonemes:
+  - k
+  - er
+- grapheme: ki
+  phonemes:
+  - k
+  - i
+- grapheme: kia
+  phonemes:
+  - k
+  - ia
+- grapheme: kian
+  phonemes:
+  - k
+  - ian
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+  - iang
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+  - iao
+- grapheme: kie
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+- grapheme: kou
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+  - uai
+- grapheme: kuan
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+- grapheme: kuang
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+  - uang
+- grapheme: kui
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+  - ui
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+  - un
+- grapheme: kuo
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+  - uo
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+  - v
+- grapheme: kve
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+- grapheme: liao
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+- grapheme: luan
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+- grapheme: luang
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+- grapheme: lui
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+- grapheme: mao
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+- grapheme: mia
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+- grapheme: mian
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+- grapheme: miang
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+- grapheme: miao
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+- grapheme: mie
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+- grapheme: miu
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+- grapheme: mo
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+  - o
+- grapheme: mong
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+- grapheme: mou
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+- grapheme: mu
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+- grapheme: mua
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+- grapheme: muai
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+- grapheme: muan
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+- grapheme: muang
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+  - uang
+- grapheme: mui
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+  - ui
+- grapheme: mun
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+  - un
+- grapheme: mv
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+- grapheme: mve
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+- grapheme: na
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+- grapheme: nan
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+- grapheme: nang
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+- grapheme: nao
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+- grapheme: ne
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+- grapheme: nei
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+- grapheme: nen
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+- grapheme: neng
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+- grapheme: ner
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+  - er
+- grapheme: ni
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+  - i
+- grapheme: nia
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+- grapheme: nian
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+- grapheme: niang
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+  - iang
+- grapheme: niao
+  phonemes:
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+  - iao
+- grapheme: nie
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+  - ie
+- grapheme: nin
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+- grapheme: ning
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+- grapheme: niong
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+- grapheme: niu
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+  - iu
+- grapheme: nong
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+  - ong
+- grapheme: nou
+  phonemes:
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+  - ou
+- grapheme: nu
+  phonemes:
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+  - u
+- grapheme: nua
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+  - ua
+- grapheme: nuai
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+  - uai
+- grapheme: nuan
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+  - uan
+- grapheme: nuang
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+  - uang
+- grapheme: nui
+  phonemes:
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+  - ui
+- grapheme: nun
+  phonemes:
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+  - un
+- grapheme: nuo
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+  - uo
+- grapheme: nv
+  phonemes:
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+  - v
+- grapheme: nve
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+- grapheme: o
+  phonemes:
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+- grapheme: ong
+  phonemes:
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+- grapheme: ou
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+- grapheme: pa
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+  - a
+- grapheme: pai
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+- grapheme: pan
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+- grapheme: pang
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+- grapheme: pao
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+  - ao
+- grapheme: pe
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+  - e
+- grapheme: pei
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+  - ei
+- grapheme: pen
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+  - en
+- grapheme: peng
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+  - eng
+- grapheme: per
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+- grapheme: pi
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+  - i
+- grapheme: pia
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+  - ia
+- grapheme: pian
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+  - ian
+- grapheme: piang
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+  - iang
+- grapheme: piao
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+  - iao
+- grapheme: pie
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+  - ie
+- grapheme: pin
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+- grapheme: piong
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+- grapheme: piu
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+  - iu
+- grapheme: po
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+  - o
+- grapheme: pong
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+- grapheme: pou
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+  - ou
+- grapheme: pu
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+  - u
+- grapheme: pua
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+- grapheme: puai
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+- grapheme: puan
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+  - uan
+- grapheme: puang
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+  - uang
+- grapheme: pui
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+  - ui
+- grapheme: pun
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+  - un
+- grapheme: pv
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+- grapheme: pve
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+- grapheme: qia
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+- grapheme: qian
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+- grapheme: qiang
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+  - iang
+- grapheme: qiao
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+  - iao
+- grapheme: qie
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+  - ie
+- grapheme: qin
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+- grapheme: qiong
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+- grapheme: qiu
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+  - iu
+- grapheme: qu
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+- grapheme: que
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+  - ve
+- grapheme: qun
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+  - vn
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+- grapheme: rao
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+  - ao
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+  - ei
+- grapheme: ren
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+- grapheme: reng
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+  - eng
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+  - ir
+- grapheme: rong
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+- grapheme: rou
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+  - ou
+- grapheme: ru
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+  - u
+- grapheme: rua
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+- grapheme: ruai
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+- grapheme: ruan
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+- grapheme: ruang
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+  - uang
+- grapheme: rui
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+  - ui
+- grapheme: run
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+- grapheme: ruo
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+  - uo
+- grapheme: rv
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+  - v
+- grapheme: ryi
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+  - i
+- grapheme: sa
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+- grapheme: sai
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+- grapheme: san
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+- grapheme: sang
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+  - ang
+- grapheme: sao
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+  - ao
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+- grapheme: sei
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+- grapheme: seng
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+  - eng
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+- grapheme: sha
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+- grapheme: shai
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+- grapheme: shan
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+  - an
+- grapheme: shang
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+  - ang
+- grapheme: shao
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+  - ao
+- grapheme: she
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+- grapheme: shei
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+  - ei
+- grapheme: shen
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+  - en
+- grapheme: sheng
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+  - eng
+- grapheme: sher
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+- grapheme: shi
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+  - ir
+- grapheme: shong
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+  - ong
+- grapheme: shou
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+- grapheme: shu
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+- grapheme: shua
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+- grapheme: shuai
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+- grapheme: shuan
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+  - uan
+- grapheme: shuang
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+  - uang
+- grapheme: shui
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+  - ui
+- grapheme: shun
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+- grapheme: shuo
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+- grapheme: shv
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+- grapheme: shyi
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+  - i
+- grapheme: si
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+- grapheme: song
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+- grapheme: sou
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+- grapheme: su
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+- grapheme: sua
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+- grapheme: suai
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+- grapheme: suan
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+  - uan
+- grapheme: suang
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+  - uang
+- grapheme: sui
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+  - ui
+- grapheme: sun
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+- grapheme: suo
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+  - uo
+- grapheme: sv
+  phonemes:
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+  - v
+- grapheme: syi
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+  - i
+- grapheme: ta
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+  - a
+- grapheme: tai
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+- grapheme: tan
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+- grapheme: tang
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+  - ang
+- grapheme: tao
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+  - ao
+- grapheme: te
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+  - e
+- grapheme: tei
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+  - ei
+- grapheme: ten
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+  - en
+- grapheme: teng
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+  - eng
+- grapheme: ter
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+- grapheme: ti
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+- grapheme: tia
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+- grapheme: tian
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+  - ian
+- grapheme: tiang
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+  - iang
+- grapheme: tiao
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+  - iao
+- grapheme: tie
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+- grapheme: tin
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+- grapheme: tong
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+- grapheme: tou
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+- grapheme: tua
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+- grapheme: tuai
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+- grapheme: tuan
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+- grapheme: tuang
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+  - uang
+- grapheme: tui
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+- grapheme: tun
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+- grapheme: tuo
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+  - uo
+- grapheme: tv
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+- grapheme: tve
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+- grapheme: wan
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+- grapheme: wang
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+- grapheme: wao
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+  - ao
+- grapheme: we
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+- grapheme: wei
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+- grapheme: wen
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+- grapheme: weng
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+- grapheme: wer
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+- grapheme: wi
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+- grapheme: wo
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+- grapheme: wong
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+- grapheme: wou
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+  - ou
+- grapheme: wu
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+  - u
+- grapheme: xi
+  phonemes:
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+  - i
+- grapheme: xia
+  phonemes:
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+  - ia
+- grapheme: xian
+  phonemes:
+  - x
+  - ian
+- grapheme: xiang
+  phonemes:
+  - x
+  - iang
+- grapheme: xiao
+  phonemes:
+  - x
+  - iao
+- grapheme: xie
+  phonemes:
+  - x
+  - ie
+- grapheme: xin
+  phonemes:
+  - x
+  - in
+- grapheme: xing
+  phonemes:
+  - x
+  - ing
+- grapheme: xiong
+  phonemes:
+  - x
+  - iong
+- grapheme: xiu
+  phonemes:
+  - x
+  - iu
+- grapheme: xu
+  phonemes:
+  - x
+  - v
+- grapheme: xuan
+  phonemes:
+  - x
+  - van
+- grapheme: xue
+  phonemes:
+  - x
+  - ve
+- grapheme: xun
+  phonemes:
+  - x
+  - vn
+- grapheme: ya
+  phonemes:
+  - y
+  - a
+- grapheme: yai
+  phonemes:
+  - y
+  - ai
+- grapheme: yan
+  phonemes:
+  - y
+  - En
+- grapheme: yang
+  phonemes:
+  - y
+  - ang
+- grapheme: yao
+  phonemes:
+  - y
+  - ao
+- grapheme: ye
+  phonemes:
+  - y
+  - E
+- grapheme: yei
+  phonemes:
+  - y
+  - ei
+- grapheme: yi
+  phonemes:
+  - y
+  - i
+- grapheme: yin
+  phonemes:
+  - y
+  - in
+- grapheme: ying
+  phonemes:
+  - y
+  - ing
+- grapheme: yo
+  phonemes:
+  - y
+  - o
+- grapheme: yong
+  phonemes:
+  - y
+  - ong
+- grapheme: you
+  phonemes:
+  - y
+  - ou
+- grapheme: yu
+  phonemes:
+  - y
+  - v
+- grapheme: yuan
+  phonemes:
+  - y
+  - van
+- grapheme: yue
+  phonemes:
+  - y
+  - ve
+- grapheme: yun
+  phonemes:
+  - y
+  - vn
+- grapheme: ywu
+  phonemes:
+  - y
+  - u
+- grapheme: za
+  phonemes:
+  - z
+  - a
+- grapheme: zai
+  phonemes:
+  - z
+  - ai
+- grapheme: zan
+  phonemes:
+  - z
+  - an
+- grapheme: zang
+  phonemes:
+  - z
+  - ang
+- grapheme: zao
+  phonemes:
+  - z
+  - ao
+- grapheme: ze
+  phonemes:
+  - z
+  - e
+- grapheme: zei
+  phonemes:
+  - z
+  - ei
+- grapheme: zen
+  phonemes:
+  - z
+  - en
+- grapheme: zeng
+  phonemes:
+  - z
+  - eng
+- grapheme: zer
+  phonemes:
+  - z
+  - er
+- grapheme: zha
+  phonemes:
+  - zh
+  - a
+- grapheme: zhai
+  phonemes:
+  - zh
+  - ai
+- grapheme: zhan
+  phonemes:
+  - zh
+  - an
+- grapheme: zhang
+  phonemes:
+  - zh
+  - ang
+- grapheme: zhao
+  phonemes:
+  - zh
+  - ao
+- grapheme: zhe
+  phonemes:
+  - zh
+  - e
+- grapheme: zhei
+  phonemes:
+  - zh
+  - ei
+- grapheme: zhen
+  phonemes:
+  - zh
+  - en
+- grapheme: zheng
+  phonemes:
+  - zh
+  - eng
+- grapheme: zher
+  phonemes:
+  - zh
+  - er
+- grapheme: zhi
+  phonemes:
+  - zh
+  - ir
+- grapheme: zhong
+  phonemes:
+  - zh
+  - ong
+- grapheme: zhou
+  phonemes:
+  - zh
+  - ou
+- grapheme: zhu
+  phonemes:
+  - zh
+  - u
+- grapheme: zhua
+  phonemes:
+  - zh
+  - ua
+- grapheme: zhuai
+  phonemes:
+  - zh
+  - uai
+- grapheme: zhuan
+  phonemes:
+  - zh
+  - uan
+- grapheme: zhuang
+  phonemes:
+  - zh
+  - uang
+- grapheme: zhui
+  phonemes:
+  - zh
+  - ui
+- grapheme: zhun
+  phonemes:
+  - zh
+  - un
+- grapheme: zhuo
+  phonemes:
+  - zh
+  - uo
+- grapheme: zhv
+  phonemes:
+  - zh
+  - v
+- grapheme: zhyi
+  phonemes:
+  - zh
+  - i
+- grapheme: zi
+  phonemes:
+  - z
+  - i0
+- grapheme: zong
+  phonemes:
+  - z
+  - ong
+- grapheme: zou
+  phonemes:
+  - z
+  - ou
+- grapheme: zu
+  phonemes:
+  - z
+  - u
+- grapheme: zua
+  phonemes:
+  - z
+  - ua
+- grapheme: zuai
+  phonemes:
+  - z
+  - uai
+- grapheme: zuan
+  phonemes:
+  - z
+  - uan
+- grapheme: zuang
+  phonemes:
+  - z
+  - uang
+- grapheme: zui
+  phonemes:
+  - z
+  - ui
+- grapheme: zun
+  phonemes:
+  - z
+  - un
+- grapheme: zuo
+  phonemes:
+  - z
+  - uo
+- grapheme: zv
+  phonemes:
+  - z
+  - v
+- grapheme: zyi
+  phonemes:
+  - z
+  - i
+symbols:
+- symbol: SP
+  type: vowel
+- symbol: AP
+  type: vowel
+- symbol: a
+  type: vowel
+- symbol: ai
+  type: vowel
+- symbol: an
+  type: vowel
+- symbol: ang
+  type: vowel
+- symbol: ao
+  type: vowel
+- symbol: e
+  type: vowel
+- symbol: ei
+  type: vowel
+- symbol: en
+  type: vowel
+- symbol: eng
+  type: vowel
+- symbol: er
+  type: vowel
+- symbol: i
+  type: vowel
+- symbol: ia
+  type: vowel
+- symbol: ian
+  type: vowel
+- symbol: iang
+  type: vowel
+- symbol: iao
+  type: vowel
+- symbol: ie
+  type: vowel
+- symbol: in
+  type: vowel
+- symbol: ing
+  type: vowel
+- symbol: iong
+  type: vowel
+- symbol: iu
+  type: vowel
+- symbol: o
+  type: vowel
+- symbol: ong
+  type: vowel
+- symbol: ou
+  type: vowel
+- symbol: u
+  type: vowel
+- symbol: ua
+  type: vowel
+- symbol: uai
+  type: vowel
+- symbol: uan
+  type: vowel
+- symbol: uang
+  type: vowel
+- symbol: ui
+  type: vowel
+- symbol: un
+  type: vowel
+- symbol: v
+  type: vowel
+- symbol: ve
+  type: vowel
+- symbol: ir
+  type: vowel
+- symbol: uo
+  type: vowel
+- symbol: i0
+  type: vowel
+- symbol: van
+  type: vowel
+- symbol: vn
+  type: vowel
+- symbol: En
+  type: vowel
+- symbol: E
+  type: vowel
+- symbol: b
+  type: stop
+- symbol: c
+  type: affricate
+- symbol: ch
+  type: affricate
+- symbol: d
+  type: stop
+- symbol: f
+  type: fricative
+- symbol: g
+  type: stop
+- symbol: h
+  type: aspirate
+- symbol: j
+  type: affricate
+- symbol: k
+  type: stop
+- symbol: l
+  type: liquid
+- symbol: m
+  type: nasal
+- symbol: n
+  type: nasal
+- symbol: p
+  type: stop
+- symbol: q
+  type: affricate
+- symbol: r
+  type: liquid
+- symbol: s
+  type: fricative
+- symbol: sh
+  type: fricative
+- symbol: t
+  type: stop
+- symbol: w
+  type: semivowel
+- symbol: x
+  type: fricative
+- symbol: y
+  type: semivowel
+- symbol: z
+  type: affricate
+- symbol: zh
+  type: affricate
diff --git a/dictionaries/opencpop-strict.yaml b/dictionaries/opencpop-strict.yaml
new file mode 100644
index 00000000..4895d9c6
--- /dev/null
+++ b/dictionaries/opencpop-strict.yaml
@@ -0,0 +1,1840 @@
+entries:
+- grapheme: SP
+  phonemes:
+  - SP
+- grapheme: AP
+  phonemes:
+  - AP
+- grapheme: a
+  phonemes:
+  - a
+- grapheme: ai
+  phonemes:
+  - ai
+- grapheme: an
+  phonemes:
+  - an
+- grapheme: ang
+  phonemes:
+  - ang
+- grapheme: ao
+  phonemes:
+  - ao
+- grapheme: ba
+  phonemes:
+  - b
+  - a
+- grapheme: bai
+  phonemes:
+  - b
+  - ai
+- grapheme: ban
+  phonemes:
+  - b
+  - an
+- grapheme: bang
+  phonemes:
+  - b
+  - ang
+- grapheme: bao
+  phonemes:
+  - b
+  - ao
+- grapheme: bei
+  phonemes:
+  - b
+  - ei
+- grapheme: ben
+  phonemes:
+  - b
+  - en
+- grapheme: beng
+  phonemes:
+  - b
+  - eng
+- grapheme: bi
+  phonemes:
+  - b
+  - i
+- grapheme: bian
+  phonemes:
+  - b
+  - ian
+- grapheme: biao
+  phonemes:
+  - b
+  - iao
+- grapheme: bie
+  phonemes:
+  - b
+  - ie
+- grapheme: bin
+  phonemes:
+  - b
+  - in
+- grapheme: bing
+  phonemes:
+  - b
+  - ing
+- grapheme: bo
+  phonemes:
+  - b
+  - o
+- grapheme: bu
+  phonemes:
+  - b
+  - u
+- grapheme: ca
+  phonemes:
+  - c
+  - a
+- grapheme: cai
+  phonemes:
+  - c
+  - ai
+- grapheme: can
+  phonemes:
+  - c
+  - an
+- grapheme: cang
+  phonemes:
+  - c
+  - ang
+- grapheme: cao
+  phonemes:
+  - c
+  - ao
+- grapheme: ce
+  phonemes:
+  - c
+  - e
+- grapheme: cei
+  phonemes:
+  - c
+  - ei
+- grapheme: cen
+  phonemes:
+  - c
+  - en
+- grapheme: ceng
+  phonemes:
+  - c
+  - eng
+- grapheme: cha
+  phonemes:
+  - ch
+  - a
+- grapheme: chai
+  phonemes:
+  - ch
+  - ai
+- grapheme: chan
+  phonemes:
+  - ch
+  - an
+- grapheme: chang
+  phonemes:
+  - ch
+  - ang
+- grapheme: chao
+  phonemes:
+  - ch
+  - ao
+- grapheme: che
+  phonemes:
+  - ch
+  - e
+- grapheme: chen
+  phonemes:
+  - ch
+  - en
+- grapheme: cheng
+  phonemes:
+  - ch
+  - eng
+- grapheme: chi
+  phonemes:
+  - ch
+  - ir
+- grapheme: chong
+  phonemes:
+  - ch
+  - ong
+- grapheme: chou
+  phonemes:
+  - ch
+  - ou
+- grapheme: chu
+  phonemes:
+  - ch
+  - u
+- grapheme: chua
+  phonemes:
+  - ch
+  - ua
+- grapheme: chuai
+  phonemes:
+  - ch
+  - uai
+- grapheme: chuan
+  phonemes:
+  - ch
+  - uan
+- grapheme: chuang
+  phonemes:
+  - ch
+  - uang
+- grapheme: chui
+  phonemes:
+  - ch
+  - ui
+- grapheme: chun
+  phonemes:
+  - ch
+  - un
+- grapheme: chuo
+  phonemes:
+  - ch
+  - uo
+- grapheme: ci
+  phonemes:
+  - c
+  - i0
+- grapheme: cong
+  phonemes:
+  - c
+  - ong
+- grapheme: cou
+  phonemes:
+  - c
+  - ou
+- grapheme: cu
+  phonemes:
+  - c
+  - u
+- grapheme: cuan
+  phonemes:
+  - c
+  - uan
+- grapheme: cui
+  phonemes:
+  - c
+  - ui
+- grapheme: cun
+  phonemes:
+  - c
+  - un
+- grapheme: cuo
+  phonemes:
+  - c
+  - uo
+- grapheme: da
+  phonemes:
+  - d
+  - a
+- grapheme: dai
+  phonemes:
+  - d
+  - ai
+- grapheme: dan
+  phonemes:
+  - d
+  - an
+- grapheme: dang
+  phonemes:
+  - d
+  - ang
+- grapheme: dao
+  phonemes:
+  - d
+  - ao
+- grapheme: de
+  phonemes:
+  - d
+  - e
+- grapheme: dei
+  phonemes:
+  - d
+  - ei
+- grapheme: den
+  phonemes:
+  - d
+  - en
+- grapheme: deng
+  phonemes:
+  - d
+  - eng
+- grapheme: di
+  phonemes:
+  - d
+  - i
+- grapheme: dia
+  phonemes:
+  - d
+  - ia
+- grapheme: dian
+  phonemes:
+  - d
+  - ian
+- grapheme: diao
+  phonemes:
+  - d
+  - iao
+- grapheme: die
+  phonemes:
+  - d
+  - ie
+- grapheme: ding
+  phonemes:
+  - d
+  - ing
+- grapheme: diu
+  phonemes:
+  - d
+  - iu
+- grapheme: dong
+  phonemes:
+  - d
+  - ong
+- grapheme: dou
+  phonemes:
+  - d
+  - ou
+- grapheme: du
+  phonemes:
+  - d
+  - u
+- grapheme: duan
+  phonemes:
+  - d
+  - uan
+- grapheme: dui
+  phonemes:
+  - d
+  - ui
+- grapheme: dun
+  phonemes:
+  - d
+  - un
+- grapheme: duo
+  phonemes:
+  - d
+  - uo
+- grapheme: e
+  phonemes:
+  - e
+- grapheme: ei
+  phonemes:
+  - ei
+- grapheme: en
+  phonemes:
+  - en
+- grapheme: eng
+  phonemes:
+  - eng
+- grapheme: er
+  phonemes:
+  - er
+- grapheme: fa
+  phonemes:
+  - f
+  - a
+- grapheme: fan
+  phonemes:
+  - f
+  - an
+- grapheme: fang
+  phonemes:
+  - f
+  - ang
+- grapheme: fei
+  phonemes:
+  - f
+  - ei
+- grapheme: fen
+  phonemes:
+  - f
+  - en
+- grapheme: feng
+  phonemes:
+  - f
+  - eng
+- grapheme: fo
+  phonemes:
+  - f
+  - o
+- grapheme: fou
+  phonemes:
+  - f
+  - ou
+- grapheme: fu
+  phonemes:
+  - f
+  - u
+- grapheme: ga
+  phonemes:
+  - g
+  - a
+- grapheme: gai
+  phonemes:
+  - g
+  - ai
+- grapheme: gan
+  phonemes:
+  - g
+  - an
+- grapheme: gang
+  phonemes:
+  - g
+  - ang
+- grapheme: gao
+  phonemes:
+  - g
+  - ao
+- grapheme: ge
+  phonemes:
+  - g
+  - e
+- grapheme: gei
+  phonemes:
+  - g
+  - ei
+- grapheme: gen
+  phonemes:
+  - g
+  - en
+- grapheme: geng
+  phonemes:
+  - g
+  - eng
+- grapheme: gong
+  phonemes:
+  - g
+  - ong
+- grapheme: gou
+  phonemes:
+  - g
+  - ou
+- grapheme: gu
+  phonemes:
+  - g
+  - u
+- grapheme: gua
+  phonemes:
+  - g
+  - ua
+- grapheme: guai
+  phonemes:
+  - g
+  - uai
+- grapheme: guan
+  phonemes:
+  - g
+  - uan
+- grapheme: guang
+  phonemes:
+  - g
+  - uang
+- grapheme: gui
+  phonemes:
+  - g
+  - ui
+- grapheme: gun
+  phonemes:
+  - g
+  - un
+- grapheme: guo
+  phonemes:
+  - g
+  - uo
+- grapheme: ha
+  phonemes:
+  - h
+  - a
+- grapheme: hai
+  phonemes:
+  - h
+  - ai
+- grapheme: han
+  phonemes:
+  - h
+  - an
+- grapheme: hang
+  phonemes:
+  - h
+  - ang
+- grapheme: hao
+  phonemes:
+  - h
+  - ao
+- grapheme: he
+  phonemes:
+  - h
+  - e
+- grapheme: hei
+  phonemes:
+  - h
+  - ei
+- grapheme: hen
+  phonemes:
+  - h
+  - en
+- grapheme: heng
+  phonemes:
+  - h
+  - eng
+- grapheme: hong
+  phonemes:
+  - h
+  - ong
+- grapheme: hou
+  phonemes:
+  - h
+  - ou
+- grapheme: hu
+  phonemes:
+  - h
+  - u
+- grapheme: hua
+  phonemes:
+  - h
+  - ua
+- grapheme: huai
+  phonemes:
+  - h
+  - uai
+- grapheme: huan
+  phonemes:
+  - h
+  - uan
+- grapheme: huang
+  phonemes:
+  - h
+  - uang
+- grapheme: hui
+  phonemes:
+  - h
+  - ui
+- grapheme: hun
+  phonemes:
+  - h
+  - un
+- grapheme: huo
+  phonemes:
+  - h
+  - uo
+- grapheme: ji
+  phonemes:
+  - j
+  - i
+- grapheme: jia
+  phonemes:
+  - j
+  - ia
+- grapheme: jian
+  phonemes:
+  - j
+  - ian
+- grapheme: jiang
+  phonemes:
+  - j
+  - iang
+- grapheme: jiao
+  phonemes:
+  - j
+  - iao
+- grapheme: jie
+  phonemes:
+  - j
+  - ie
+- grapheme: jin
+  phonemes:
+  - j
+  - in
+- grapheme: jing
+  phonemes:
+  - j
+  - ing
+- grapheme: jiong
+  phonemes:
+  - j
+  - iong
+- grapheme: jiu
+  phonemes:
+  - j
+  - iu
+- grapheme: ju
+  phonemes:
+  - j
+  - v
+- grapheme: jv
+  phonemes:
+  - j
+  - v
+- grapheme: juan
+  phonemes:
+  - j
+  - van
+- grapheme: jvan
+  phonemes:
+  - j
+  - van
+- grapheme: jue
+  phonemes:
+  - j
+  - ve
+- grapheme: jve
+  phonemes:
+  - j
+  - ve
+- grapheme: jun
+  phonemes:
+  - j
+  - vn
+- grapheme: jvn
+  phonemes:
+  - j
+  - vn
+- grapheme: ka
+  phonemes:
+  - k
+  - a
+- grapheme: kai
+  phonemes:
+  - k
+  - ai
+- grapheme: kan
+  phonemes:
+  - k
+  - an
+- grapheme: kang
+  phonemes:
+  - k
+  - ang
+- grapheme: kao
+  phonemes:
+  - k
+  - ao
+- grapheme: ke
+  phonemes:
+  - k
+  - e
+- grapheme: kei
+  phonemes:
+  - k
+  - ei
+- grapheme: ken
+  phonemes:
+  - k
+  - en
+- grapheme: keng
+  phonemes:
+  - k
+  - eng
+- grapheme: kong
+  phonemes:
+  - k
+  - ong
+- grapheme: kou
+  phonemes:
+  - k
+  - ou
+- grapheme: ku
+  phonemes:
+  - k
+  - u
+- grapheme: kua
+  phonemes:
+  - k
+  - ua
+- grapheme: kuai
+  phonemes:
+  - k
+  - uai
+- grapheme: kuan
+  phonemes:
+  - k
+  - uan
+- grapheme: kuang
+  phonemes:
+  - k
+  - uang
+- grapheme: kui
+  phonemes:
+  - k
+  - ui
+- grapheme: kun
+  phonemes:
+  - k
+  - un
+- grapheme: kuo
+  phonemes:
+  - k
+  - uo
+- grapheme: la
+  phonemes:
+  - l
+  - a
+- grapheme: lai
+  phonemes:
+  - l
+  - ai
+- grapheme: lan
+  phonemes:
+  - l
+  - an
+- grapheme: lang
+  phonemes:
+  - l
+  - ang
+- grapheme: lao
+  phonemes:
+  - l
+  - ao
+- grapheme: le
+  phonemes:
+  - l
+  - e
+- grapheme: lei
+  phonemes:
+  - l
+  - ei
+- grapheme: leng
+  phonemes:
+  - l
+  - eng
+- grapheme: li
+  phonemes:
+  - l
+  - i
+- grapheme: lia
+  phonemes:
+  - l
+  - ia
+- grapheme: lian
+  phonemes:
+  - l
+  - ian
+- grapheme: liang
+  phonemes:
+  - l
+  - iang
+- grapheme: liao
+  phonemes:
+  - l
+  - iao
+- grapheme: lie
+  phonemes:
+  - l
+  - ie
+- grapheme: lin
+  phonemes:
+  - l
+  - in
+- grapheme: ling
+  phonemes:
+  - l
+  - ing
+- grapheme: liu
+  phonemes:
+  - l
+  - iu
+- grapheme: lo
+  phonemes:
+  - l
+  - o
+- grapheme: long
+  phonemes:
+  - l
+  - ong
+- grapheme: lou
+  phonemes:
+  - l
+  - ou
+- grapheme: lu
+  phonemes:
+  - l
+  - u
+- grapheme: luan
+  phonemes:
+  - l
+  - uan
+- grapheme: lun
+  phonemes:
+  - l
+  - un
+- grapheme: luo
+  phonemes:
+  - l
+  - uo
+- grapheme: lv
+  phonemes:
+  - l
+  - v
+- grapheme: lve
+  phonemes:
+  - l
+  - ve
+- grapheme: ma
+  phonemes:
+  - m
+  - a
+- grapheme: mai
+  phonemes:
+  - m
+  - ai
+- grapheme: man
+  phonemes:
+  - m
+  - an
+- grapheme: mang
+  phonemes:
+  - m
+  - ang
+- grapheme: mao
+  phonemes:
+  - m
+  - ao
+- grapheme: me
+  phonemes:
+  - m
+  - e
+- grapheme: mei
+  phonemes:
+  - m
+  - ei
+- grapheme: men
+  phonemes:
+  - m
+  - en
+- grapheme: meng
+  phonemes:
+  - m
+  - eng
+- grapheme: mi
+  phonemes:
+  - m
+  - i
+- grapheme: mian
+  phonemes:
+  - m
+  - ian
+- grapheme: miao
+  phonemes:
+  - m
+  - iao
+- grapheme: mie
+  phonemes:
+  - m
+  - ie
+- grapheme: min
+  phonemes:
+  - m
+  - in
+- grapheme: ming
+  phonemes:
+  - m
+  - ing
+- grapheme: miu
+  phonemes:
+  - m
+  - iu
+- grapheme: mo
+  phonemes:
+  - m
+  - o
+- grapheme: mou
+  phonemes:
+  - m
+  - ou
+- grapheme: mu
+  phonemes:
+  - m
+  - u
+- grapheme: na
+  phonemes:
+  - n
+  - a
+- grapheme: nai
+  phonemes:
+  - n
+  - ai
+- grapheme: nan
+  phonemes:
+  - n
+  - an
+- grapheme: nang
+  phonemes:
+  - n
+  - ang
+- grapheme: nao
+  phonemes:
+  - n
+  - ao
+- grapheme: ne
+  phonemes:
+  - n
+  - e
+- grapheme: nei
+  phonemes:
+  - n
+  - ei
+- grapheme: nen
+  phonemes:
+  - n
+  - en
+- grapheme: neng
+  phonemes:
+  - n
+  - eng
+- grapheme: ni
+  phonemes:
+  - n
+  - i
+- grapheme: nian
+  phonemes:
+  - n
+  - ian
+- grapheme: niang
+  phonemes:
+  - n
+  - iang
+- grapheme: niao
+  phonemes:
+  - n
+  - iao
+- grapheme: nie
+  phonemes:
+  - n
+  - ie
+- grapheme: nin
+  phonemes:
+  - n
+  - in
+- grapheme: ning
+  phonemes:
+  - n
+  - ing
+- grapheme: niu
+  phonemes:
+  - n
+  - iu
+- grapheme: nong
+  phonemes:
+  - n
+  - ong
+- grapheme: nou
+  phonemes:
+  - n
+  - ou
+- grapheme: nu
+  phonemes:
+  - n
+  - u
+- grapheme: nuan
+  phonemes:
+  - n
+  - uan
+- grapheme: nun
+  phonemes:
+  - n
+  - un
+- grapheme: nuo
+  phonemes:
+  - n
+  - uo
+- grapheme: nv
+  phonemes:
+  - n
+  - v
+- grapheme: nve
+  phonemes:
+  - n
+  - ve
+- grapheme: o
+  phonemes:
+  - o
+- grapheme: ou
+  phonemes:
+  - ou
+- grapheme: pa
+  phonemes:
+  - p
+  - a
+- grapheme: pai
+  phonemes:
+  - p
+  - ai
+- grapheme: pan
+  phonemes:
+  - p
+  - an
+- grapheme: pang
+  phonemes:
+  - p
+  - ang
+- grapheme: pao
+  phonemes:
+  - p
+  - ao
+- grapheme: pei
+  phonemes:
+  - p
+  - ei
+- grapheme: pen
+  phonemes:
+  - p
+  - en
+- grapheme: peng
+  phonemes:
+  - p
+  - eng
+- grapheme: pi
+  phonemes:
+  - p
+  - i
+- grapheme: pian
+  phonemes:
+  - p
+  - ian
+- grapheme: piao
+  phonemes:
+  - p
+  - iao
+- grapheme: pie
+  phonemes:
+  - p
+  - ie
+- grapheme: pin
+  phonemes:
+  - p
+  - in
+- grapheme: ping
+  phonemes:
+  - p
+  - ing
+- grapheme: po
+  phonemes:
+  - p
+  - o
+- grapheme: pou
+  phonemes:
+  - p
+  - ou
+- grapheme: pu
+  phonemes:
+  - p
+  - u
+- grapheme: qi
+  phonemes:
+  - q
+  - i
+- grapheme: qia
+  phonemes:
+  - q
+  - ia
+- grapheme: qian
+  phonemes:
+  - q
+  - ian
+- grapheme: qiang
+  phonemes:
+  - q
+  - iang
+- grapheme: qiao
+  phonemes:
+  - q
+  - iao
+- grapheme: qie
+  phonemes:
+  - q
+  - ie
+- grapheme: qin
+  phonemes:
+  - q
+  - in
+- grapheme: qing
+  phonemes:
+  - q
+  - ing
+- grapheme: qiong
+  phonemes:
+  - q
+  - iong
+- grapheme: qiu
+  phonemes:
+  - q
+  - iu
+- grapheme: qu
+  phonemes:
+  - q
+  - v
+- grapheme: qv
+  phonemes:
+  - q
+  - v
+- grapheme: quan
+  phonemes:
+  - q
+  - van
+- grapheme: qvan
+  phonemes:
+  - q
+  - van
+- grapheme: que
+  phonemes:
+  - q
+  - ve
+- grapheme: qve
+  phonemes:
+  - q
+  - ve
+- grapheme: qun
+  phonemes:
+  - q
+  - vn
+- grapheme: qvn
+  phonemes:
+  - q
+  - vn
+- grapheme: ran
+  phonemes:
+  - r
+  - an
+- grapheme: rang
+  phonemes:
+  - r
+  - ang
+- grapheme: rao
+  phonemes:
+  - r
+  - ao
+- grapheme: re
+  phonemes:
+  - r
+  - e
+- grapheme: ren
+  phonemes:
+  - r
+  - en
+- grapheme: reng
+  phonemes:
+  - r
+  - eng
+- grapheme: ri
+  phonemes:
+  - r
+  - ir
+- grapheme: rong
+  phonemes:
+  - r
+  - ong
+- grapheme: rou
+  phonemes:
+  - r
+  - ou
+- grapheme: ru
+  phonemes:
+  - r
+  - u
+- grapheme: rua
+  phonemes:
+  - r
+  - ua
+- grapheme: ruan
+  phonemes:
+  - r
+  - uan
+- grapheme: rui
+  phonemes:
+  - r
+  - ui
+- grapheme: run
+  phonemes:
+  - r
+  - un
+- grapheme: ruo
+  phonemes:
+  - r
+  - uo
+- grapheme: sa
+  phonemes:
+  - s
+  - a
+- grapheme: sai
+  phonemes:
+  - s
+  - ai
+- grapheme: san
+  phonemes:
+  - s
+  - an
+- grapheme: sang
+  phonemes:
+  - s
+  - ang
+- grapheme: sao
+  phonemes:
+  - s
+  - ao
+- grapheme: se
+  phonemes:
+  - s
+  - e
+- grapheme: sen
+  phonemes:
+  - s
+  - en
+- grapheme: seng
+  phonemes:
+  - s
+  - eng
+- grapheme: sha
+  phonemes:
+  - sh
+  - a
+- grapheme: shai
+  phonemes:
+  - sh
+  - ai
+- grapheme: shan
+  phonemes:
+  - sh
+  - an
+- grapheme: shang
+  phonemes:
+  - sh
+  - ang
+- grapheme: shao
+  phonemes:
+  - sh
+  - ao
+- grapheme: she
+  phonemes:
+  - sh
+  - e
+- grapheme: shei
+  phonemes:
+  - sh
+  - ei
+- grapheme: shen
+  phonemes:
+  - sh
+  - en
+- grapheme: sheng
+  phonemes:
+  - sh
+  - eng
+- grapheme: shi
+  phonemes:
+  - sh
+  - ir
+- grapheme: shou
+  phonemes:
+  - sh
+  - ou
+- grapheme: shu
+  phonemes:
+  - sh
+  - u
+- grapheme: shua
+  phonemes:
+  - sh
+  - ua
+- grapheme: shuai
+  phonemes:
+  - sh
+  - uai
+- grapheme: shuan
+  phonemes:
+  - sh
+  - uan
+- grapheme: shuang
+  phonemes:
+  - sh
+  - uang
+- grapheme: shui
+  phonemes:
+  - sh
+  - ui
+- grapheme: shun
+  phonemes:
+  - sh
+  - un
+- grapheme: shuo
+  phonemes:
+  - sh
+  - uo
+- grapheme: si
+  phonemes:
+  - s
+  - i0
+- grapheme: song
+  phonemes:
+  - s
+  - ong
+- grapheme: sou
+  phonemes:
+  - s
+  - ou
+- grapheme: su
+  phonemes:
+  - s
+  - u
+- grapheme: suan
+  phonemes:
+  - s
+  - uan
+- grapheme: sui
+  phonemes:
+  - s
+  - ui
+- grapheme: sun
+  phonemes:
+  - s
+  - un
+- grapheme: suo
+  phonemes:
+  - s
+  - uo
+- grapheme: ta
+  phonemes:
+  - t
+  - a
+- grapheme: tai
+  phonemes:
+  - t
+  - ai
+- grapheme: tan
+  phonemes:
+  - t
+  - an
+- grapheme: tang
+  phonemes:
+  - t
+  - ang
+- grapheme: tao
+  phonemes:
+  - t
+  - ao
+- grapheme: te
+  phonemes:
+  - t
+  - e
+- grapheme: tei
+  phonemes:
+  - t
+  - ei
+- grapheme: teng
+  phonemes:
+  - t
+  - eng
+- grapheme: ti
+  phonemes:
+  - t
+  - i
+- grapheme: tian
+  phonemes:
+  - t
+  - ian
+- grapheme: tiao
+  phonemes:
+  - t
+  - iao
+- grapheme: tie
+  phonemes:
+  - t
+  - ie
+- grapheme: ting
+  phonemes:
+  - t
+  - ing
+- grapheme: tong
+  phonemes:
+  - t
+  - ong
+- grapheme: tou
+  phonemes:
+  - t
+  - ou
+- grapheme: tu
+  phonemes:
+  - t
+  - u
+- grapheme: tuan
+  phonemes:
+  - t
+  - uan
+- grapheme: tui
+  phonemes:
+  - t
+  - ui
+- grapheme: tun
+  phonemes:
+  - t
+  - un
+- grapheme: tuo
+  phonemes:
+  - t
+  - uo
+- grapheme: wa
+  phonemes:
+  - w
+  - a
+- grapheme: wai
+  phonemes:
+  - w
+  - ai
+- grapheme: wan
+  phonemes:
+  - w
+  - an
+- grapheme: wang
+  phonemes:
+  - w
+  - ang
+- grapheme: wei
+  phonemes:
+  - w
+  - ei
+- grapheme: wen
+  phonemes:
+  - w
+  - en
+- grapheme: weng
+  phonemes:
+  - w
+  - eng
+- grapheme: wo
+  phonemes:
+  - w
+  - o
+- grapheme: wu
+  phonemes:
+  - w
+  - u
+- grapheme: xi
+  phonemes:
+  - x
+  - i
+- grapheme: xia
+  phonemes:
+  - x
+  - ia
+- grapheme: xian
+  phonemes:
+  - x
+  - ian
+- grapheme: xiang
+  phonemes:
+  - x
+  - iang
+- grapheme: xiao
+  phonemes:
+  - x
+  - iao
+- grapheme: xie
+  phonemes:
+  - x
+  - ie
+- grapheme: xin
+  phonemes:
+  - x
+  - in
+- grapheme: xing
+  phonemes:
+  - x
+  - ing
+- grapheme: xiong
+  phonemes:
+  - x
+  - iong
+- grapheme: xiu
+  phonemes:
+  - x
+  - iu
+- grapheme: xu
+  phonemes:
+  - x
+  - v
+- grapheme: xv
+  phonemes:
+  - x
+  - v
+- grapheme: xuan
+  phonemes:
+  - x
+  - van
+- grapheme: xvan
+  phonemes:
+  - x
+  - van
+- grapheme: xue
+  phonemes:
+  - x
+  - ve
+- grapheme: xve
+  phonemes:
+  - x
+  - ve
+- grapheme: xun
+  phonemes:
+  - x
+  - vn
+- grapheme: xvn
+  phonemes:
+  - x
+  - vn
+- grapheme: ya
+  phonemes:
+  - y
+  - a
+- grapheme: yan
+  phonemes:
+  - y
+  - En
+- grapheme: yang
+  phonemes:
+  - y
+  - ang
+- grapheme: yao
+  phonemes:
+  - y
+  - ao
+- grapheme: ye
+  phonemes:
+  - y
+  - E
+- grapheme: yi
+  phonemes:
+  - y
+  - i
+- grapheme: yin
+  phonemes:
+  - y
+  - in
+- grapheme: ying
+  phonemes:
+  - y
+  - ing
+- grapheme: yo
+  phonemes:
+  - y
+  - o
+- grapheme: yong
+  phonemes:
+  - y
+  - ong
+- grapheme: you
+  phonemes:
+  - y
+  - ou
+- grapheme: yu
+  phonemes:
+  - y
+  - v
+- grapheme: yv
+  phonemes:
+  - y
+  - v
+- grapheme: yuan
+  phonemes:
+  - y
+  - van
+- grapheme: yvan
+  phonemes:
+  - y
+  - van
+- grapheme: yue
+  phonemes:
+  - y
+  - ve
+- grapheme: yve
+  phonemes:
+  - y
+  - ve
+- grapheme: yun
+  phonemes:
+  - y
+  - vn
+- grapheme: yvn
+  phonemes:
+  - y
+  - vn
+- grapheme: za
+  phonemes:
+  - z
+  - a
+- grapheme: zai
+  phonemes:
+  - z
+  - ai
+- grapheme: zan
+  phonemes:
+  - z
+  - an
+- grapheme: zang
+  phonemes:
+  - z
+  - ang
+- grapheme: zao
+  phonemes:
+  - z
+  - ao
+- grapheme: ze
+  phonemes:
+  - z
+  - e
+- grapheme: zei
+  phonemes:
+  - z
+  - ei
+- grapheme: zen
+  phonemes:
+  - z
+  - en
+- grapheme: zeng
+  phonemes:
+  - z
+  - eng
+- grapheme: zha
+  phonemes:
+  - zh
+  - a
+- grapheme: zhai
+  phonemes:
+  - zh
+  - ai
+- grapheme: zhan
+  phonemes:
+  - zh
+  - an
+- grapheme: zhang
+  phonemes:
+  - zh
+  - ang
+- grapheme: zhao
+  phonemes:
+  - zh
+  - ao
+- grapheme: zhe
+  phonemes:
+  - zh
+  - e
+- grapheme: zhei
+  phonemes:
+  - zh
+  - ei
+- grapheme: zhen
+  phonemes:
+  - zh
+  - en
+- grapheme: zheng
+  phonemes:
+  - zh
+  - eng
+- grapheme: zhi
+  phonemes:
+  - zh
+  - ir
+- grapheme: zhong
+  phonemes:
+  - zh
+  - ong
+- grapheme: zhou
+  phonemes:
+  - zh
+  - ou
+- grapheme: zhu
+  phonemes:
+  - zh
+  - u
+- grapheme: zhua
+  phonemes:
+  - zh
+  - ua
+- grapheme: zhuai
+  phonemes:
+  - zh
+  - uai
+- grapheme: zhuan
+  phonemes:
+  - zh
+  - uan
+- grapheme: zhuang
+  phonemes:
+  - zh
+  - uang
+- grapheme: zhui
+  phonemes:
+  - zh
+  - ui
+- grapheme: zhun
+  phonemes:
+  - zh
+  - un
+- grapheme: zhuo
+  phonemes:
+  - zh
+  - uo
+- grapheme: zi
+  phonemes:
+  - z
+  - i0
+- grapheme: zong
+  phonemes:
+  - z
+  - ong
+- grapheme: zou
+  phonemes:
+  - z
+  - ou
+- grapheme: zu
+  phonemes:
+  - z
+  - u
+- grapheme: zuan
+  phonemes:
+  - z
+  - uan
+- grapheme: zui
+  phonemes:
+  - z
+  - ui
+- grapheme: zun
+  phonemes:
+  - z
+  - un
+- grapheme: zuo
+  phonemes:
+  - z
+  - uo
+symbols:
+- symbol: SP
+  type: vowel
+- symbol: AP
+  type: vowel
+- symbol: a
+  type: vowel
+- symbol: ai
+  type: vowel
+- symbol: an
+  type: vowel
+- symbol: ang
+  type: vowel
+- symbol: ao
+  type: vowel
+- symbol: e
+  type: vowel
+- symbol: ei
+  type: vowel
+- symbol: en
+  type: vowel
+- symbol: eng
+  type: vowel
+- symbol: er
+  type: vowel
+- symbol: i
+  type: vowel
+- symbol: ia
+  type: vowel
+- symbol: ian
+  type: vowel
+- symbol: iang
+  type: vowel
+- symbol: iao
+  type: vowel
+- symbol: ie
+  type: vowel
+- symbol: in
+  type: vowel
+- symbol: ing
+  type: vowel
+- symbol: iong
+  type: vowel
+- symbol: iu
+  type: vowel
+- symbol: o
+  type: vowel
+- symbol: ong
+  type: vowel
+- symbol: ou
+  type: vowel
+- symbol: u
+  type: vowel
+- symbol: ua
+  type: vowel
+- symbol: uai
+  type: vowel
+- symbol: uan
+  type: vowel
+- symbol: uang
+  type: vowel
+- symbol: ui
+  type: vowel
+- symbol: un
+  type: vowel
+- symbol: v
+  type: vowel
+- symbol: ve
+  type: vowel
+- symbol: ir
+  type: vowel
+- symbol: uo
+  type: vowel
+- symbol: i0
+  type: vowel
+- symbol: van
+  type: vowel
+- symbol: vn
+  type: vowel
+- symbol: En
+  type: vowel
+- symbol: E
+  type: vowel
+- symbol: b
+  type: stop
+- symbol: c
+  type: affricate
+- symbol: ch
+  type: affricate
+- symbol: d
+  type: stop
+- symbol: f
+  type: fricative
+- symbol: g
+  type: stop
+- symbol: h
+  type: aspirate
+- symbol: j
+  type: affricate
+- symbol: k
+  type: stop
+- symbol: l
+  type: liquid
+- symbol: m
+  type: nasal
+- symbol: n
+  type: nasal
+- symbol: p
+  type: stop
+- symbol: q
+  type: affricate
+- symbol: r
+  type: liquid
+- symbol: s
+  type: fricative
+- symbol: sh
+  type: fricative
+- symbol: t
+  type: stop
+- symbol: w
+  type: semivowel
+- symbol: x
+  type: fricative
+- symbol: y
+  type: semivowel
+- symbol: z
+  type: affricate
+- symbol: zh
+  type: affricate
diff --git a/utils/phoneme_utils.py b/utils/phoneme_utils.py
index 7c6f317f..b197fa63 100644
--- a/utils/phoneme_utils.py
+++ b/utils/phoneme_utils.py
@@ -34,6 +34,9 @@ def locate_dictionary():
         return config_dict_path
     work_dir = pathlib.Path(hparams['work_dir'])
     ckpt_dict_path = work_dir / config_dict_path.name
+    if ckpt_dict_path.exists():
+        return ckpt_dict_path
+    ckpt_dict_path = work_dir / 'dictionary.yaml'
     if ckpt_dict_path.exists():
         return ckpt_dict_path
     ckpt_dict_path = work_dir / 'dictionary.txt'
@@ -43,11 +46,11 @@ def locate_dictionary():
                             'Please specify the right dictionary in your config.')
 
 
-def _build_dict_and_list():
+def _build_dict_and_list(dictionary_path: pathlib.Path):
     global _dictionary, _phoneme_list
 
     _set = set()
-    with open(locate_dictionary(), 'r', encoding='utf8') as _df:
+    with open(dictionary_path, 'r', encoding='utf8') as _df:
         _lines = _df.readlines()
     for _line in _lines:
         _pinyin, _ph_str = _line.strip().split('\t')
@@ -70,12 +73,47 @@ def _initialize_consonants_and_vowels():
             _ALL_CONSONANTS_SET.add(_ph_list[0])
             _ALL_VOWELS_SET.add(_ph_list[1])
 
+def _load_txt_dictionary(dictionary_path: pathlib.Path):
+    _build_dict_and_list(dictionary_path)
+    _initialize_consonants_and_vowels()
+
+def _load_yaml_dictionary(dictionary_path: pathlib.Path):
+    """
+    load openutau-style yaml dictionary
+    """
+    global _dictionary, _phoneme_list
+    import yaml
+    with open(dictionary_path, 'r', encoding='utf8') as f:
+        _dict = yaml.safe_load(f)
+    _dictionary = {entry["grapheme"]:entry["phonemes"] for entry in _dict['entries']}
+    _phoneme_list = []
+    for symbol in sorted(_dict['symbols'], key=lambda x: x['symbol']):
+        _phoneme_list.append(symbol["symbol"])
+        if(symbol["symbol"] in ['AP', 'SP']):
+            continue
+        if(symbol["type"]=="vowel"):
+            _ALL_VOWELS_SET.add(symbol["symbol"])
+        else:
+            _ALL_CONSONANTS_SET.add(symbol["symbol"])
+    #validate
+    for k, v in _dictionary.items():
+        if not isinstance(v, list):
+            raise ValueError(f'Invalid entry for {k}: {v}')
+        for ph in v:
+            if ph not in _phoneme_list:
+                raise ValueError(f'Invalid phoneme {ph} in entry for {k}')
+
+def _load_dictionary():
+    dictionary_path = locate_dictionary()
+    if dictionary_path.suffix == '.yaml':
+        _load_yaml_dictionary(dictionary_path)
+    else:
+        _load_txt_dictionary(dictionary_path)
 
 def _initialize():
     global _initialized
     if not _initialized:
-        _build_dict_and_list()
-        _initialize_consonants_and_vowels()
+        _load_dictionary()
         _initialized = True