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The dataset generation failed because of a cast error
Error code:   DatasetGenerationCastError
Exception:    DatasetGenerationCastError
Message:      An error occurred while generating the dataset

All the data files must have the same columns, but at some point there are 2 new columns ({'ˈbaʊt', "'bout"}) and 2 missing columns ({'nʊl', '0'}).

This happened while the csv dataset builder was generating data using

hf://datasets/crane-local-ai/g2p-lexicons/en_US/en_US.tsv (at revision bfd51698069a30e1b20bbf54479b55af50b4161d), ['hf://datasets/crane-local-ai/g2p-lexicons@bfd51698069a30e1b20bbf54479b55af50b4161d/de/de.tsv', 'hf://datasets/crane-local-ai/g2p-lexicons@bfd51698069a30e1b20bbf54479b55af50b4161d/en_US/en_US.tsv']

Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1848, in _prepare_split_single
                  writer.write_table(table)
                  ~~~~~~~~~~~~~~~~~~^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 765, in write_table
                  self._write_table(pa_table, writer_batch_size=writer_batch_size)
                  ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 773, in _write_table
                  pa_table = table_cast(pa_table, self._schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2378, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2306, in cast_table_to_schema
                  raise CastError(
                  ...<3 lines>...
                  )
              datasets.table.CastError: Couldn't cast
              'bout: string
              ˈbaʊt: string
              -- schema metadata --
              pandas: '{"index_columns": [{"kind": "range", "name": null, "start": 0, "' + 521
              to
              {'0': Value('string'), 'nʊl': Value('string')}
              because column names don't match
              
              During handling of the above exception, another exception occurred:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      builder, max_dataset_size_bytes=max_dataset_size_bytes
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
                  builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
                  ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1694, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~^
                      gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  ):
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1850, in _prepare_split_single
                  raise DatasetGenerationCastError.from_cast_error(
                  ...<4 lines>...
                  )
              datasets.exceptions.DatasetGenerationCastError: An error occurred while generating the dataset
              
              All the data files must have the same columns, but at some point there are 2 new columns ({'ˈbaʊt', "'bout"}) and 2 missing columns ({'nʊl', '0'}).
              
              This happened while the csv dataset builder was generating data using
              
              hf://datasets/crane-local-ai/g2p-lexicons/en_US/en_US.tsv (at revision bfd51698069a30e1b20bbf54479b55af50b4161d), ['hf://datasets/crane-local-ai/g2p-lexicons@bfd51698069a30e1b20bbf54479b55af50b4161d/de/de.tsv', 'hf://datasets/crane-local-ai/g2p-lexicons@bfd51698069a30e1b20bbf54479b55af50b4161d/en_US/en_US.tsv']
              
              Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)

Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.

0
string
nʊl
string
0,2-Liter-Flasche
nʊlkɔmat͡svaɪ̯ˈliːtɐˌflaʃə
0,2-Liter-Flasche
nʊlkɔmat͡svaɪ̯ˈlɪtɐˌflaʃə
0,2-Liter-Flaschen
nʊlkɔmat͡svaɪ̯ˈliːtɐˌflaʃn̩
0,2-Liter-Flaschen
nʊlkɔmat͡svaɪ̯ˈlɪtɐˌflaʃn̩
0,33-Liter-Flasche
nʊlkɔmadʁaɪ̯dʁaɪ̯ˈliːtɐˌflaʃə
0,33-Liter-Flasche
nʊlkɔmadʁaɪ̯dʁaɪ̯ˈlɪtɐˌflaʃə
0,33-Liter-Flaschen
nʊlkɔmadʁaɪ̯dʁaɪ̯ˈliːtɐˌflaʃn̩
0,33-Liter-Flaschen
nʊlkɔmadʁaɪ̯dʁaɪ̯ˈlɪtɐˌflaʃn̩
0,5-Liter-Flasche
nʊlkɔmafʏnfˈliːtɐˌflaʃə
0,5-Liter-Flasche
nʊlkɔmafʏnfˈlɪtɐˌflaʃə
0,5-Liter-Flaschen
nʊlkɔmafʏnfˈliːtɐˌflaʃn̩
0,5-Liter-Flaschen
nʊlkɔmafʏnfˈlɪtɐˌflaʃn̩
0,7-Liter-Flasche
nʊlkɔmaziːbn̩ˈliːtɐˌflaʃə
0,7-Liter-Flasche
nʊlkɔmaziːbn̩ˈlɪtɐˌflaʃə
0,7-Liter-Flaschen
nʊlkɔmaziːbn̩ˈliːtɐˌflaʃn̩
0,7-Liter-Flaschen
nʊlkɔmaziːbn̩ˈlɪtɐˌflaʃn̩
0,75-Liter-Flasche
nʊlkɔmaziːbn̩fʏnfˈliːtɐˌflaʃə
0,75-Liter-Flasche
nʊlkɔmaziːbn̩fʏnfˈlɪtɐˌflaʃə
0,75-Liter-Flaschen
nʊlkɔmaziːbn̩fʏnfˈliːtɐˌflaʃn̩
0,75-Liter-Flaschen
nʊlkɔmaziːbn̩fʏnfˈlɪtɐˌflaʃn̩
0190-Nummer
nʊlaɪ̯nhʊndɐtˈnɔɪ̯nt͡sɪkˌnʊmɐ
0190-Nummer
nʊlaɪ̯nhʊndɐtˈnɔɪ̯nt͡sɪçˌnʊmɐ
0190-Nummer
nʊlhʊndɐtˈnɔɪ̯nt͡sɪkˌnʊmɐ
0190-Nummer
nʊlhʊndɐtˈnɔɪ̯nt͡sɪçˌnʊmɐ
0190-Nummern
nʊlaɪ̯nhʊndɐtˈnɔɪ̯nt͡sɪkˌnʊmɐn
0190-Nummern
nʊlaɪ̯nhʊndɐtˈnɔɪ̯nt͡sɪçˌnʊmɐn
0190-Nummern
nʊlhʊndɐtˈnɔɪ̯nt͡sɪkˌnʊmɐn
0190-Nummern
nʊlhʊndɐtˈnɔɪ̯nt͡sɪçˌnʊmɐn
0190-Rufnummer
nʊlaɪ̯nhʊndɐtˈnɔɪ̯nt͡sɪkˌʁuːfˌnʊmɐ
0190-Rufnummer
nʊlhʊndɐtˈnɔɪ̯nt͡sɪkˌʁuːfnʊmɐ
0190-Rufnummer
nʊlhʊndɐtˈnɔɪ̯nt͡sɪçˌʁuːfnʊmɐ
0190-Rufnummer
nʊlˈaɪ̯nhʊndɐtˈnɔɪ̯nt͡sɪçˌʁuːfˌnʊmɐ
0190-Rufnummern
nʊlaɪ̯nhʊndɐtˈnɔɪ̯nt͡sɪkˌʁuːfˌnʊmɐn
0190-Rufnummern
nʊlhʊndɐtˈnɔɪ̯nt͡sɪkˌʁuːfnʊmɐn
0190-Rufnummern
nʊlhʊndɐtˈnɔɪ̯nt͡sɪçˌʁuːfnʊmɐn
0190-Rufnummern
nʊlˈaɪ̯nhʊndɐtˈnɔɪ̯nt͡sɪçˌʁuːfˌnʊmɐn
0190er-Nummer
nʊlaɪ̯nhʊndɐtˈnɔɪ̯nt͡sɪɡɐˌnʊmɐ
0190er-Nummer
nʊlhʊndɐtˈnɔɪ̯nt͡sɪɡɐˌnʊmɐ
0190er-Nummern
nʊlaɪ̯nhʊndɐtˈnɔɪ̯nt͡sɪɡɐˌnʊmɐn
0190er-Nummern
nʊlhʊndɐtˈnɔɪ̯nt͡sɪɡɐˌnʊmɐn
08/15
nʊlʔaxtˈfʏnft͡seːn
1
aɪ̯ns
1,2-Butadien
ˌaɪ̯nsˌt͡svaɪ̯ˌbutaˈdi̯eːn
1,2-Butadiens
ˌaɪ̯nsˌt͡svaɪ̯ˌbutaˈdi̯eːns
1,2-Propylenglycol
ˌaɪ̯nst͡svaɪ̯pʁopyleːnɡlyˈkoːl
1,2-Propylenglycols
ˌaɪ̯nst͡svaɪ̯pʁopyleːnɡlyˈkoːls
1,3-Butadien
ˌaɪ̯nsˌdʁaɪ̯ˌbutaˈdi̯eːn
1,3-Butadiens
ˌaɪ̯nsˌdʁaɪ̯ˌbutaˈdi̯eːns
1,3-Propandiol
aɪ̯nsdʁaɪ̯ˌpʁopandiˈoːl
1,3-Propandiols
aɪ̯nsdʁaɪ̯ˌpʁopandiˈoːls
1,5-Grad-Ziel
aɪ̯nskɔmafʏnfˈɡʁaːtˌt͡siːl
1,5-Grad-Zieles
aɪ̯nskɔmafʏnfˈɡʁaːtˌt͡siːləs
1,5-Grad-Ziels
aɪ̯nskɔmafʏnfɡʁaːtˌt͡siːls
1,6-Liter-Benziner
ˈaɪ̯ns ˌkɔma ˈzɛks ˈliːtɐ ˌbɛnˈt͡siːnɐ
1,6-Liter-Benziner
ˈaɪ̯ns ˌkɔma ˈzɛks ˈlɪtɐ ˌbɛnˈt͡siːnɐ
1-Benzolethansäure
ˌaɪ̯nsbɛnt͡soːlʔeˈtaːnzɔɪ̯ʁə
1-Butanol
ˌaɪ̯nsbutaˈnoːl
1-Butanols
ˌaɪ̯nsbutaˈnoːls
1-Cent-Münze
aɪ̯nˈsɛntˌmʏnt͡sə
1-Cent-Münze
aɪ̯nˈt͡sɛntˌmʏnt͡sə
1-Cent-Münzen
aɪ̯nˈsɛntˌmʏnt͡sn̩
1-Cent-Münzen
aɪ̯nˈt͡sɛntˌmʏnt͡sn̩
1-Cent-Stück
aɪ̯nˈsɛntˌʃtʏk
1-Cent-Stück
aɪ̯nˈt͡sɛntˌʃtʏk
1-Cent-Stücke
aɪ̯nˈsɛntˌʃtʏkə
1-Cent-Stücke
aɪ̯nˈt͡sɛntˌʃtʏkə
1-Cent-Stücken
aɪ̯nˈsɛntˌʃtʏkn̩
1-Cent-Stücken
aɪ̯nˈt͡sɛntˌʃtʏkn̩
1-Cent-Stückes
aɪ̯nˈsɛntˌʃtʏkəs
1-Cent-Stückes
aɪ̯nˈt͡sɛntˌʃtʏkəs
1-Cent-Stücks
aɪ̯nˈsɛntˌʃtʏks
1-Cent-Stücks
aɪ̯nˈt͡sɛntˌʃtʏks
1-Euro-Job
aɪ̯nˈʔɔɪ̯ʁod͡ʒɔp
1-Euro-Jobber
ˌaɪ̯nˈʔɔɪ̯ʁoˌd͡ʒɔbɐ
1-Euro-Jobbern
ˌaɪ̯nˈʔɔɪ̯ʁoˌd͡ʒɔbɐn
1-Euro-Jobbers
ˌaɪ̯nˈʔɔɪ̯ʁoˌd͡ʒɔbɐs
1-Euro-Jobs
aɪ̯nˈʔɔɪ̯ʁod͡ʒɔps
1-Euro-Münze
aɪ̯nˈʔɔɪ̯ʁoˌmʏnt͡sə
1-Euro-Münzen
aɪ̯nˈʔɔɪ̯ʁoˌmʏnt͡sn̩
1-Euro-Stück
aɪ̯nˈʔɔɪ̯ʁoˌʃtʏk
1-Euro-Stücke
aɪ̯nˈʔɔɪ̯ʁoˌʃtʏkə
1-Euro-Stücken
aɪ̯nˈʔɔɪ̯ʁoˌʃtʏkn̩
1-Euro-Stückes
aɪ̯nˈʔɔɪ̯ʁoˌʃtʏkəs
1-Euro-Stücks
aɪ̯nˈʔɔɪ̯ʁoˌʃtʏks
1-Hepten
ˌaɪ̯nshɛpˈteːn
1-Heptens
ˌaɪ̯nshɛpˈteːns
1-Hexanol
ˌaɪ̯nshɛksaˈnoːl
1-Hexanols
ˌaɪ̯nshɛksaˈnoːls
1-Meter-Brett
aɪ̯nˈmeːtɐˌbʁɛt
1-Meter-Brette
aɪ̯nˈmeːtɐˌbʁɛtə
1-Meter-Bretter
aɪ̯nˈmeːtɐˌbʁɛtɐ
1-Meter-Brettern
aɪ̯nˈmeːtɐˌbʁɛtɐn
1-Meter-Brettes
aɪ̯nˈmeːtɐˌbʁɛtəs
1-Meter-Bretts
aɪ̯nˈmeːtɐˌbʁɛt͡s
1-Pentanol
ˌaɪ̯nspɛntaˈnoːl
1-Pentanols
ˌaɪ̯nspɛntaˈnoːls
1-Propanol
ˌaɪ̯nspʁopaˈnoːl
1-Propanols
ˌaɪ̯nspʁopaˈnoːls
1-Raum-Wohnung
ˈaɪ̯nʁaʊ̯mˌvoːnʊŋ
1-Raum-Wohnungen
ˈaɪ̯nʁaʊ̯mˌvoːnʊŋən
End of preview.

Crane G2P Lexicons

Word-to-IPA lexicons used by Crane's grapheme-to-phoneme (G2P) module to phonemize text for text-to-speech models. Each <lang>/<lang>.tsv file is a plain word<TAB>ipa list, one pronunciation per line (a word with multiple accepted pronunciations appears on multiple lines). This is the format Lexicon::from_tsv in crane-core/src/models/g2p/lexicon.rs expects.

IPA here follows standard, linguistics-reference-style conventions (e.g. stress marks ˈ/ˌ before the onset consonant cluster, multi-codepoint affricates/diphthongs like t͡ʃ/), not any single TTS model's training convention. Models that need a different convention (e.g. espeak-ng-style phonemization) normalize this output themselves at inference time — see crane-core/src/models/g2p/README.md in the Crane repository for details.

Contents

Directory File Words License Source
de/ de.tsv ~900k lines CC BY-SA 4.0 German Wiktionary
en_US/ en_US.tsv ~135k lines MIT open-dict-data/ipa-dict

Each directory has its own PROVENANCE.md with the full license text and attribution for that language's data — licenses differ per file, so check the relevant PROVENANCE.md before reusing a lexicon outside Crane.

de/de.tsv

Extracted directly from a German-language Wiktionary XML dump by data/g2p/extract-de-wiktionary-ipa.py, pulling the {{Lautschrift}} pronunciation template out of each German ({{Sprache|Deutsch}}) entry's {{Aussprache}} section. Licensed CC BY-SA 4.0; attribution is to Wiktionary contributors. See de/PROVENANCE.md.

en_US/en_US.tsv

Converted from open-dict-data/ipa-dict's en_US.txt by data/g2p/ipa-dict-to-tsv.py, expanding each /-delimited IPA alternative onto its own line. Licensed MIT; based on a modified version of cmudict-ipa by @lingz, with stress markers added via syllabify by @kylebgorman. See en_US/PROVENANCE.md.

Usage

from huggingface_hub import hf_hub_download

path = hf_hub_download(
    repo_id="crane-local-ai/g2p-lexicons",
    filename="de/de.tsv",
    repo_type="dataset",
)
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