NaijaVoices (Lanfrica Labs)

About NaijaVoices (Lanfrica Labs)

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Datasets

Atyap Afwan_: Preserving Tyap Through Community-Driven Speech Data

This dataset contains 98 recordings (≈1.16 hours) of everyday Tyap speech from 10 community speakers, each paired with detailed transcripts and English translations.

License: CC-BY-NC-SA-4.0

Locale: kcg

Task: NLP

Format: WAV, TXT

Size: 251.51 MB

NaijaVoices (Lanfrica Labs)

Documenting Ekpeye Folktales and Preserving Cultural Heritage

This dataset presents 21 video-recorded Ekpeye folktales (1h28m) narrated by two community elders, each paired with transcripts and English translations that include narrative summaries. It offers a rich multimodal resource for speech, video, storytelling, and cultural heritage research, as well as training multilingual and multimodal AI systems.

License: CC-BY-NC-SA-4.0

Locale: ekp

Task: OTH

Format: MP4, TXT, DOCX

Size: 5.97 GB

NaijaVoices (Lanfrica Labs)

Ehugbo TTS: biblical text to speech dataset in Ehugbo Language

This dataset contains audio recordings of Bible verses in Ehugbo, a dialect of Igbo (a Niger-Congo language spoken in Nigeria). It contains 312 audio recordings of biblical text-to-speech data comprising 1 hour and 30 seconds of speech data.

License: CC-BY-NC-SA-4.0

Locale: ig-ehugbo

Task: TTS

Format: WAV

Size: 437.69 MB

NaijaVoices (Lanfrica Labs)

Everyday Interactions in Ibọnọ and Obolo Languages

This dataset offers 11.3 hours of natural everyday speech in Ibọnọ and Obolo, captured from 20 adult speakers across 120 recordings, each paired with a clean transcript and metadata.

License: CC-BY-NC-SA-4.0

Locale: ibn, ann

Task: NLP

Format: WAV, TXT

Size: 2.43 GB

NaijaVoices (Lanfrica Labs)

Future-proofing Gbagyi: A community centered approach

This dataset comprises 360 audio recordings of the Gbagyi language, comprising approximately 7 hours 52 minutes of speech data, with paired transcripts.

License: CC-BY-NC-SA-4.0

Locale: gbr

Task: NLP

Format: WAV

Size: 18.88 GB

NaijaVoices (Lanfrica Labs)

Speech Data Collection for The Nupe Language

This dataset contains audio recordings of the Nupe language. It features 1,583 audio recordings comprising 2 hours, 40 minutes, and 32 seconds of speech data, with paired transcripts. The recordings feature 8 unique speakers representing three distinct Nupe accent varieties: Bida accent, Kutigi accent, and Lapai accent.

License: CC-BY-NC-SA-4.0

Locale: nup

Task: NLP

Format: WAV, TXT

Size: 1.58 GB