Datasets:
audio audioduration (s) 1.05 9.72 | text stringlengths 5 147 | english_transcript stringlengths 5 952 | language stringclasses 2
values | speaker_id stringclasses 12
values |
|---|---|---|---|---|
Akanyonyi kayingidde mu kibiina nga tusoma. | A bird has entered the classroom while we were studying. | luganda | lug_spk6 | |
Abantu abamu bakola ebintu olw'ebigendererwa byabwe. | Some people do things for their own gain. | luganda | lug_spk6 | |
pep guardiola hapendi kudumu na timu | I've got a really strong guardial appendage to my team that I'm working on. | kiswahili | swa_spk2 | |
Okuva lwe nnatandika okukola ebintu bino sibeera na budde. | Since I started doing these things, I have no time. | luganda | lug_spk6 | |
Upepo wa mvua kubwa umekuwa kipengele cha mara kwa mara kando ya pwani | They were able to access the world's most beautiful foods, including the world's largest ever bird's-eye view. | kiswahili | swa_spk6 | |
Abantu tebeesiga tebeesiga bukulembeze bwa disitulikiti. | People do not trust the district leadership. | luganda | lug_spk3 | |
Amazina bwe gaggwa, abantu bonna ne batandika okudda eka. | When the dancing ended, everyone started returning home. | luganda | lug_spk3 | |
N'abakadde tebasaanye kulagajjalira abaana baabwe, anti mwana mugimu ava ku ngozi. | Even the old should not neglect their children, as a healthy child is a by-product of poor feeding. | luganda | lug_spk3 | |
kawawa aliposikia taarifa za kifo cha sokoine alirudi dar es Salaam | I've had my breakfast with my son-in-law, who's a resident of Dar es Salaam. | kiswahili | swa_spk5 | |
Abayizi ba ddembe obutakola bibuuzo by'akamalirizo. | Students have a right not to sit for final exams. | luganda | lug_spk3 | |
Abamenyi b'amateeka batwaliddwa mu mbuga z'amateeka | The lawbreakers have been taken to the courts of law. | luganda | lug_spk6 | |
Muimbaji huyu amefanikiwa kutoa albamu mbalimbali | I was born in the United States of America, and I grew up in the United Kingdom of Great Britain and Northern Ireland. | kiswahili | swa_spk5 | |
Takriban hamsini walitekwa na kupelekwa Tanzania | Takriban Hamsini was later transferred to Tanzania. | kiswahili | swa_spk3 | |
Wachaga walitangulia wakawahi kuishi maeneo yenye rutuba hasa kuzunguka mlima Kilimanjaro | And he was talking about one of the routes to the remotest mountain of Kilimanjaro, called Kilimanjaro itself. | kiswahili | swa_spk5 | |
N'okutuusa kati gavumenti tevangayo kutegeeza nsi b'ani abatta abantu ku olwo. | The government has not yet come out to tell the world who killed people on that day. | luganda | lug_spk4 | |
sikukuu za Mei mosi wafanyakazi wote bora | Now this past month, my dad spent a lot of time hanging out with me. | kiswahili | swa_spk5 | |
Naye ate munnange ng'anaakola ki anti lwagerwa dda nti, eyakusinze. | But what will my partner do when they have already been told that they are better than you?. | luganda | lug_spk1 | |
Abalwadde mbawadde eddagala. | I have provided medicine to the patients. | luganda | lug_spk6 | |
Bila kujua Mbatiany na Senteu kumbe Olonana alikuwa amejificha kwenye jamvi | I was baptized as a butterfly on the moonshot of the orange blossom when I was in the middle of nowhere, and it's a metaphor for something else. | kiswahili | swa_spk5 | |
Ebigambo bingi byogeddwa naye nga si bituufu. | Many statements have been made but they are not true. | luganda | lug_spk4 | |
Nagezaako okubalabula ku kino naye tebaawuliriza. | I tried to warn them about this but they did not listen. | luganda | lug_spk2 | |
Nnannimi ke kasongezo k'olulagala. | The tongue is the tip of the tongue. | luganda | lug_spk3 | |
Kwa kiasi fulani ukomeshaji wa biashara ya utumwa ulikuwa unamanufaa ya kiuchumi kwao | And throughout the world, our economic growth was wiped out by the fact that we couldn't use any of our energy for it. | kiswahili | swa_spk4 | |
Abaafudde baabadde bameka? | How many deaths were there? | luganda | lug_spk5 | |
Okufumbafumba kuyigiriza abaana emirimu gy'awaka. | Cooking teaches children how to do house chores. | luganda | lug_spk2 | |
Ekitambaala kino kikadde nnyo. | This cloth is very old. | luganda | lug_spk1 | |
Luli buli muntu yenna mu Buganda yalina obuvunaanyizibwa okugunjula abaana. | It was everyone's responsibility in Buganda to groom their children. | luganda | lug_spk6 | |
Pamoja na hayo sultani alipokea kwa moyo mmoja wamisionari wakristo | I've never heard of them. I've never heard of them. I've never heard of them. I've never heard of them. | kiswahili | swa_spk2 | |
Erinnyo lino ddene ku malala gonna ge nnina mu kamwa. | This tooth is the biggest one I have in my mouth. | luganda | lug_spk5 | |
Ujerumani ilikuwa na vikosi vya kijeshi katika makoloni ya Afrika | Thank you very much for your hospitality to the African continent. | kiswahili | swa_spk6 | |
Kalangi akamyufu akabeera ku kabba y'ekkanzu kayitibwa Akasoke. | The red colour on the cloth cover is called Akasoke. | luganda | lug_spk5 | |
baadaye alioa mke wa tatu aliyeitwa mama ngina | I was inspired by my father's name, my mother's name, and my father's name. | kiswahili | swa_spk2 | |
Bannabyabufuzi be bakulembeze mu kitundu abasobola okukwasaganya ensonga z'abatuuze. | Politicians are leaders in the community who can manage the affairs of the citizens. | luganda | lug_spk5 | |
Mgonjwa mwenye maambukizi ya virusi vya homa ya ini | I was actually handing out a precursor to this virus at the end of the day. | kiswahili | swa_spk6 | |
eazza alikuwa anacheza kwenye klabu ya soka ya genoa | Now, in fact, we're very close to doing a cross-examination of the genome from a single piece of gene juice. | kiswahili | swa_spk3 | |
Omuguwa gwantega emirundi nga mukaaga nga bwe nsituka nga bwe nzirawo. | The rope slammed me about six times as I stood up and returned. | luganda | lug_spk2 | |
Olw'okuba nti yali atamidde teyajjukira nti mu kugenda emmanju ebisumuluzo yabiteeka mu nkwawa. | Because they were drunk, they did not remember that they put the keys in their bags on their way home. | luganda | lug_spk5 | |
Mawenzi na Kibo zilianza kulipuka takriban miaka milioni iliyopita | The Chinese monkey with the Chinese banana slug for billions of years. | kiswahili | swa_spk4 | |
Vifaa vya majumbani kwa aina tofauti tofauti | I got my hair cut all the time from one thing to the other. | kiswahili | swa_spk4 | |
flaviana matata amebadilisha fikra za wasichana wengi sana | Flavianna Matta is an American fruit and vegetable tree found in the United States for growing food. | kiswahili | swa_spk4 | |
Obutakwaatagana mu mawanga buyina kumalibwawo na kuteesagana mu kifo ky'obutabanguko. | Tribal disputes should be resolved with dialogue instead of violence. | luganda | lug_spk5 | |
Obukakafu ku bwannanyinittaka bukendeeza ku nkaayana z'ettaka. | Proof of land ownership reduces land wrangles. | luganda | lug_spk4 | |
Abakazi b'ennaku zino bakuba abasajja. | Women of late beat men. | luganda | lug_spk5 | |
Ensonga ezizingirwa mu nkulaakulanya y'olulimi olunnansi | Issues involved in the development of an indigenous language | luganda | lug_spk5 | |
Bw'atyo bwe yabuuza abasirikale abaali bakutte abasajja be. | So they asked the soldiers who arrested their men. | luganda | lug_spk2 | |
Fedha yake ya pekee iliyoitwa Riala ya Zanzibar | I read all about this from the newspapers of Rio de Janeiro to Zanzibar. | kiswahili | swa_spk6 | |
Kila eneo utakalopita lazima ukutane na mlima mzuri na wa kupendeza | You're not supposed to eat anything you're not supposed to be drinking when you're pregnant. | kiswahili | swa_spk1 | |
Wakuziikibwa enkya ku ssaawa munaana e Mpigi. | They will be buried tomorrow at two o'clock in Mpigi. | luganda | lug_spk3 | |
kuwa ni siku laini kuwahi kutokea na kama vile alikuwa | That's why most of the world's people are sitting on top of this thing right now. | kiswahili | swa_spk6 | |
Nze ebintu byonna by'osomesezza mu butuufu sibitegedde. | I don't really understand all the things you have taught me. | luganda | lug_spk5 | |
Alikuwa akichaguliwa kusoma taarifa ya habari kila siku asubuhi mbele ya wanafunzi | You're supposed to eat your entire life, except for a little bit of food. | kiswahili | swa_spk6 | |
Entomo ye yasooka kweyolekera ku lutalo luli olw'Ekibuuka-migogo. | Their myth first manifested itself during the Buganda-Migoga conflict. | luganda | lug_spk1 | |
kwa nchi za Tanzania na Afrika kusini | From Tanzania to South Africa. | kiswahili | swa_spk4 | |
Waliwo obutakkaanya obwabalukawo mu kiseera nga ababaka bakyateeseganya. | There were disagreements during the legislature's negotiations. | luganda | lug_spk6 | |
Kutoka Dar es salaam mpaka Mpanda mkoa ni Rukwa magharibi mwa Tanzania | And I was told that I was going to give my Dar es Salaam, the Eastern Maghreb, to Tanzania. | kiswahili | swa_spk2 | |
Omuwala yeesomye nga bw'ali omugagga ennyo. | They are an educated girl who is very rich. | luganda | lug_spk3 | |
Yani kutoka katika bara la Afrika hasa wale vijana wenye nguvu | And that means that all of Africa was affected by each other's actions. | kiswahili | swa_spk5 | |
Mtoto wa Kimaasai anapozaliwa hapatiwi jina rasmi | And this is the equivalent of a giant sixgill net, just like any other large sixgill net. | kiswahili | swa_spk3 | |
kamwe hawana athari yoyote kwa binadamu | Now, the Hawaiian Islands are famous for their kind of food — basically, everything they eat. | kiswahili | swa_spk5 | |
Okwagazisa omwana okusoma ennyo. | Encourage children to study hard. | luganda | lug_spk5 | |
Katika uchaguzi Mkuu wa mwaka elfu moja mia tisa sitini na tano | I'm thinking of this song, I'm reading this song, and I'm putting it on my dad's plate. | kiswahili | swa_spk4 | |
Leero nze muwandiisi w'olukiiko luno. | Today I am the secretary for this meeting. | luganda | lug_spk6 | |
Kukinga watoto wao wapenzi wao na familia zao dhidi ya maambukizi | I cooked food for my family when I was growing up, mainly for mackerel. | kiswahili | swa_spk2 | |
Tebaalonda. | They did not vote. | luganda | lug_spk3 | |
Obugenyi obunaanyuma, olabira ku nnamusa. | Later visits, you see them on the verandah. | luganda | lug_spk1 | |
kwani yeye ni mwalimu katika chuo cha ualimu kilichopo mbagala | All of the contents of this article are included in a chapter of the same name as every other chapter of the Bible. | kiswahili | swa_spk5 | |
Ne mu biseera byo eby'omu maaso bw'otyo bw'olibeera. | This is how you will be in the future. | luganda | lug_spk1 | |
viongozi wa nchi za nje walipenda utawala wake | I want her to have her look like she did all the other things that I wanted her to do. | kiswahili | swa_spk5 | |
anaingia kwenye uongozi hakitarajia kuwa kuna siku atakua adui | It's like one of my other great competitors, because it takes me so long to get to my dad. | kiswahili | swa_spk3 | |
Lwaki weetaaga okukimanya? | Why do you need to know? | luganda | lug_spk1 | |
Bw'osukka wano omanya nti sigenda kukusasula ssente zo. | If you go any further, you know I won't refund your money. | luganda | lug_spk5 | |
Omusawo wa wano alabika nga atagenda kutukolako. | The local doctor does not seem to want to help us. | luganda | lug_spk6 | |
Oyo ye muzungu eyasooka okujja mu Buganda. | They were the first white person to come to Buganda. | luganda | lug_spk3 | |
Hii ni fursa nzuri kwetu watanzania kwenda kutembelea sehemu hizi | You can see it from your phone number all the way to your computer name. | kiswahili | swa_spk5 | |
Heshima na shukrani zikaenda kwa Pep | Shift keys for Pepsi | kiswahili | swa_spk5 | |
Alikuwa nahodha kamili Julai mwaka elfu mbili na nane akiongoza Ureno | As we grew up, we grew up in the middle of July, and we grew up in the middle of June, and we grew up in the middle of Ureno. | kiswahili | swa_spk6 | |
mzee mkapa alijenga uwanja kwa kushirikiana na serikali ya china | And the monsoon rains as it rains on all of China's mainland. | kiswahili | swa_spk6 | |
Kwa kutumia ushahidi kutoka chombo jiwe middens | And I'm talking about the history of chombo midgets. | kiswahili | swa_spk6 | |
Naye ddala mu kutya Katonda amagezi mwe gasookera? | But does the fear of God really begin with wisdom? | luganda | lug_spk6 | |
Mwaka elfu moja mia tisa sitini na mbili kutoka kwa waingereza | When I was growing up, I was actually handing out cartoons all the way through the U.S. for free. | kiswahili | swa_spk4 | |
Mbega mwekundu wa Iringa na Sanje aliweka mangabey | One millionth of a mile from Erie to Sanje, replete with mangabee. | kiswahili | swa_spk1 | |
Abantu balina okumanya ku bitundu ebikuumirwamu ebibira. | People should be aware of forest reserves. | luganda | lug_spk3 | |
Munaku eyeegulira, yaalya akawera. | The self-made miserable man ate a lot of food. | luganda | lug_spk3 | |
kwa moyo wake wote kuipigania nchi yake ya Tanganyika | I was actually quite surprised when I clicked on this thing in Tanzania. | kiswahili | swa_spk6 | |
samaki aina ya chui wanapatikana katika mto naili pekee | And the same fish were always swimming around in my native habitat for a long time. | kiswahili | swa_spk6 | |
Tugenda kuteekawo ekkungngaanyizo lya kalonda yenna akwata ku buwangwa n'ennono za Buganda. | We are going to put up a collection of all the books about Buganda culture and traditions. | luganda | lug_spk3 | |
Abasomesa be bamu ku bantu abasinga okufuna omusaala omutono mu ggwanga. | Teachers are among the lowest-paid people in the country. | luganda | lug_spk6 | |
Mtoto hatakuwa na namna ya kumuacha mama yake mlezi | And this monkey told this story to its mother-in-law, the princess. | kiswahili | swa_spk4 | |
Omuzannyo guno abato baguzannya nga bageegeenya okulunda ente. | This game is played by young people preparing to rear cattle. | luganda | lug_spk4 | |
Sso akakanisa katono nnyo kijjukizo. | But the church is too small to be a memorial. | luganda | lug_spk1 | |
Omuntu bwakuyita erinnya oyitaba nti 'Wangi? | When someone calls you by a name, do you respond, 'Wangi? | luganda | lug_spk2 | |
Olume kye ki? | What is an elephant? | luganda | lug_spk3 | |
utajifunza mengi ikiwa ni pamoja na kupanua | I can't even tell you how to use a swimming pool. | kiswahili | swa_spk4 | |
Obujulizi obuliwo bulaga n'abantu abalala babiri nga bakubwa amasasi . | The available evidence shows that two other people were also shot. | luganda | lug_spk5 | |
Mukyala we yagenda okulaba nga otulo tumutute. | His wife went to see if he was asleep. | luganda | lug_spk2 | |
kuanzisha mamlaka ya usimamizi na uendelezaji wa utalii wa fukwe nchini | Counts the number of people in your lifetime on your Twitter feeds across the country. | kiswahili | swa_spk6 | |
Kila nchi iliyopo katika bara la Afrika imebarikiwa kuwa na mbuga nzuri na kubwa | All day long in all of Africa, and you can have lots of wonderful things to do all day long. | kiswahili | swa_spk3 | |
Vijana wanaweza kuwa na wenzi wengi wa mapenzi kuliko kuwa na mwenzi mmoja | If you do not know what you are talking about, you may not be able to read the language you are speaking. | kiswahili | swa_spk5 | |
Kaunda alikuwa mtoto wa mwisho katika familia ya watoto wanane | All of the languages spoken in the family of orange trees throughout the year. | kiswahili | swa_spk5 | |
Omukulu w'essomero ayinza kuyimirizibwa mu mbeera ki? | Under what conditions can a headteacher be suspended? | luganda | lug_spk5 |
Luganda-Swahili Speaker-Clustered TTS Dataset
Dataset Summary
A cleaned, speaker-labeled text-to-speech (TTS) dataset covering Luganda and Kiswahili, derived from the Luganda-Swahili Speech for Text-to-Speech Synthesis Kaggle dataset. The source data contains recordings from 6 speakers per language, but speaker identity was not labeled in the original release. Speaker labels in this version were recovered via unsupervised audio clustering (6 clusters per language), and the audio was filtered for corrupt files before merging into a single train/validation split.
- Languages: Luganda (
lg), Kiswahili / Swahili (sw) - Total utterances: 28,349 (after cleaning)
- Total duration: ~32.16 hours (13.10h Kiswahili + 19.06h Luganda)
- Speakers: 6 per language (12 total), speaker identity inferred via clustering — not ground-truth speaker metadata
- License: CC0 1.0 Public Domain
Supported Tasks
- Text-to-Speech (TTS):
text/english_transcript→audio - Automatic Speech Recognition (ASR):
audio→text - Speaker-conditioned TTS / voice cloning: using the clustered
speaker_idfield
Dataset Structure
Data Instances
Each example contains a single audio clip paired with its transcript in the source language, an English translation, a language tag, and a clustered speaker ID.
{
"audio": {"array": [...], "sampling_rate": 16000, "path": "..."},
"text": "...",
"english_transcript": "...",
"language": "lug", # or "swa"
"speaker_id": "lug_spk5"
}
Data Fields
| Field | Type | Description |
|---|---|---|
audio |
Audio |
The speech recording |
text |
string |
Transcript in the source language (Luganda or Kiswahili) |
english_transcript |
string |
English translation of the transcript |
language |
string |
Source language code (lug or swa) |
speaker_id |
string |
Clustered speaker label (e.g. lug_spk1–lug_spk6, swa_spk1–swa_spk6); assigned via unsupervised clustering, not original metadata |
Data Splits
The dataset was split 90/10 into train/validation, stratified per speaker so every speaker is proportionally represented in both splits (rather than a single global random split, which risked dropping low-count speakers entirely from one side).
| Split | Utterances | % |
|---|---|---|
| train | 25,514 | 90.0% |
| validation | 2,835 | 10.0% |
| Total | 28,349 | 100% |
Per-speaker distribution:
| Speaker | Train | Validation |
|---|---|---|
| lug_spk1 | 2,172 | 241 |
| lug_spk2 | 1,910 | 212 |
| lug_spk3 | 3,078 | 342 |
| lug_spk4 | 1,867 | 208 |
| lug_spk5 | 3,592 | 399 |
| lug_spk6 | 2,862 | 318 |
| swa_spk1 | 969 | 108 |
| swa_spk2 | 1,412 | 157 |
| swa_spk3 | 1,785 | 198 |
| swa_spk4 | 1,525 | 169 |
| swa_spk5 | 2,709 | 301 |
| swa_spk6 | 1,633 | 182 |
Dataset Creation
Source Data
Raw audio and transcripts were sourced from the Luganda-Swahili Speech for Text-to-Speech Synthesis dataset on Kaggle, released under CC0 1.0 Public Domain.
Speaker Clustering
The original dataset does not label which of the 6 speakers per language produced each clip. Speaker identity was recovered by:
- Extracting audio features from each clip.
- Clustering clips per language into 6 groups (k=6) to approximate the 6 known speakers.
Resulting cluster sizes:
Luganda (17,201 clips clustered into 6 speakers):
| Speaker | Clips |
|---|---|
| lug_spk5 | 3,991 |
| lug_spk3 | 3,420 |
| lug_spk6 | 3,180 |
| lug_spk1 | 2,413 |
| lug_spk2 | 2,122 |
| lug_spk4 | 2,075 |
Kiswahili (11,149 clips clustered into 6 speakers):
| Speaker | Clips |
|---|---|
| swa_spk5 | 3,010 |
| swa_spk3 | 1,983 |
| swa_spk6 | 1,816 |
| swa_spk4 | 1,694 |
| swa_spk2 | 1,569 |
| swa_spk1 | 1,077 |
Note: these speaker labels are cluster assignments, not verified ground-truth speaker identities. They should be treated as a best-effort approximation useful for speaker-conditioned modeling, not as authoritative metadata.
Data Cleaning
Corrupt/empty audio files were filtered out prior to clustering and merging:
| Language | Before | After | Removed |
|---|---|---|---|
| Kiswahili | 11,149 | 11,148 | 1 |
| Luganda | 17,201 | 17,201 | 0 |
Audio Statistics
| Kiswahili | Luganda | |
|---|---|---|
| Average duration | 4.23s | 3.99s |
| Median duration | 4.14s | 3.78s |
| Min duration | 1.05s | 1.17s |
| Max duration | 8.73s | 9.72s |
| Total duration | 13.10h | 19.06h |
Licensing Information
This dataset is released under CC0 1.0 Universal (Public Domain Dedication), matching the license of the source Kaggle dataset.
Citation
If you use this dataset, please cite the original source:
@misc{lugswa_tts_kaggle,
title = {Luganda-Swahili Speech for Text-to-Speech Synthesis},
author = {Dumlao, Jocelyn},
year = {2024},
url = {https://www.kaggle.com/datasets/jocelyndumlao/luganda-swahili-speech-for-text-to-speechsynthesis/data}
}
Acknowledgements
Speaker clustering, corrupt-file filtering, and the stratified train/validation split were performed as part of dataset preparation work under r-labs.
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