Neural Text-to-Speech for Myaamia: Speech Synthesis for an Indigenous Algonquian Language

Anita Baral, John Femiani, Hunter Lockwood, Daniela Inclezan, Balaram Bhandari


Abstract
We present the first neural text-to-speech (TTS) implementation for Myaamia (Miami-Illinois), an Indigenous Algonquian language of North America. Developed in collaboration with the Myaamia Center at Miami University, our approach upholds principles of data sovereignty. Using 14,358 utterances (10.4 hours total, 8.18 hours for training) from seven speakers, we train and evaluate FastSpeech, Glow-TTS, and VITS, assessing synthesis quality through objective (MCD, F0 RMSE, duration RMSE) and subjective (expert evaluation) metrics. VITS outperforms other models in spectral and prosodic accuracy, but challenges remain in phonetic precision and prosody modeling. Our results confirm the feasibility of neural TTS for Myaamia, with direct implications for language learning and revitalization. This work offers a replicable framework for other low-resource Indigenous languages while ensuring ethical, linguistic data governance.
Anthology ID:
2026.americasnlp-6.1
Volume:
Proceedings of the Sixth Workshop on NLP for Indigenous Languages of the Americas (AmericasNLP)
Month:
July
Year:
2026
Address:
San Diego, California, USA
Editors:
Manuel Mager, Abteen Ebrahimi, Minh Duc Bui, Robert Pugh, Arturo Oncevay, Luis Chiruzzo, Rolando Coto Solano, Shruti Rijhwani, Katharina Von Der Wense
Venues:
AmericasNLP | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
1–10
Language:
URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.americasnlp-6.1/
DOI:
Bibkey:
Cite (ACL):
Anita Baral, John Femiani, Hunter Lockwood, Daniela Inclezan, and Balaram Bhandari. 2026. Neural Text-to-Speech for Myaamia: Speech Synthesis for an Indigenous Algonquian Language. In Proceedings of the Sixth Workshop on NLP for Indigenous Languages of the Americas (AmericasNLP), pages 1–10, San Diego, California, USA. Association for Computational Linguistics.
Cite (Informal):
Neural Text-to-Speech for Myaamia: Speech Synthesis for an Indigenous Algonquian Language (Baral et al., AmericasNLP 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.americasnlp-6.1.pdf
Supplementarymaterial:
 2026.americasnlp-6.1.SupplementaryMaterial.zip
Supplementarymaterial:
 2026.americasnlp-6.1.SupplementaryMaterial.zip