Datasets:
Dataset Viewer
audio
audioduration (s) 8.6
47.8
| Gender
stringclasses 4
values | Age
int64 24
42
| Emotion
stringclasses 4
values | Language
stringclasses 1
value | Script
stringclasses 8
values |
|---|---|---|---|---|---|
Male
| 36 |
Sad
|
Portuguese
|
My recent online shopping experience was extremely frustrating. I ordered a product I urgently needed, but the order was delayed significantly, and I received no updates on the shipment status. When the product finally arrived, I discovered it was of poor quality and did not match the description on the website. I was also surprised by the hidden costs I hadn't been aware of when purchasing. I tried contacting customer service to resolve the issue or replace the product, but I received no real response or interest in resolving my issue, which only exacerbated my sadness and disappointment.
|
|
Female
| 26 |
Sad
|
Portuguese
|
My recent online shopping experience was extremely frustrating. I ordered a product I urgently needed, but the order was delayed significantly, and I received no updates on the shipment status. When the product finally arrived, I discovered it was of poor quality and did not match the description on the website. I was also surprised by the hidden costs I hadn't been aware of when purchasing. I tried contacting customer service to resolve the issue or replace the product, but I received no real response or interest in resolving my issue, which only exacerbated my sadness and disappointment.
|
|
Male
| 25 |
Sad
|
Portuguese
|
My recent online shopping experience was extremely frustrating. I ordered a product I urgently needed, but the order was delayed significantly, and I received no updates on the shipment status. When the product finally arrived, I discovered it was of poor quality and did not match the description on the website. I was also surprised by the hidden costs I hadn't been aware of when purchasing. I tried contacting customer service to resolve the issue or replace the product, but I received no real response or interest in resolving my issue, which only exacerbated my sadness and disappointment.
|
|
Male
| 33 |
Happy
|
Portuguese
|
I thoroughly enjoyed my recent online shopping experience. The website was extremely easy to use, and I was able to quickly find the products I needed thanks to the smart search system and clear categories. After completing the purchase, I received an immediate order confirmation notification, and my order was shipped very quickly and arrived on time. The checkout process was smooth and secure, and when I had a simple question about a product, I contacted customer service, who responded quickly and provided an effective solution with professionalism and friendliness. This experience made me feel satisfied and confident about shopping online, and I now recommend this site to my friends and relatives.
|
|
Female
| 36 |
Happy
|
Portuguese
|
I thoroughly enjoyed my recent online shopping experience. The website was extremely easy to use, and I was able to quickly find the products I needed thanks to the smart search system and clear categories. After completing the purchase, I received an immediate order confirmation notification, and my order was shipped very quickly and arrived on time. The checkout process was smooth and secure, and when I had a simple question about a product, I contacted customer service, who responded quickly and provided an effective solution with professionalism and friendliness. This experience made me feel satisfied and confident about shopping online, and I now recommend this site to my friends and relatives.
|
|
Female
| 28 |
Happy
|
Portuguese
|
I thoroughly enjoyed my recent online shopping experience. The website was extremely easy to use, and I was able to quickly find the products I needed thanks to the smart search system and clear categories. After completing the purchase, I received an immediate order confirmation notification, and my order was shipped very quickly and arrived on time. The checkout process was smooth and secure, and when I had a simple question about a product, I contacted customer service, who responded quickly and provided an effective solution with professionalism and friendliness. This experience made me feel satisfied and confident about shopping online, and I now recommend this site to my friends and relatives.
|
|
Female
| 32 |
Angry
|
Portuguese
|
I was very angry about my recent online shopping experience. I ordered an important product and the website promised it would arrive within a few days. However, the order was delayed significantly, and I received no updates on the shipment status. When the product finally arrived, I discovered it was of poor quality and did not match the description on the website. I tried contacting customer service to resolve the issue or replace the product, but I received no real response or interest in resolving my issue, which left me feeling frustrated and angry about the experience.
|
|
Male
| 24 |
Angry
|
Portuguese
|
I was very angry about my recent online shopping experience. I ordered an important product and the website promised it would arrive within a few days. However, the order was delayed significantly, and I received no updates on the shipment status. When the product finally arrived, I discovered it was of poor quality and did not match the description on the website. I tried contacting customer service to resolve the issue or replace the product, but I received no real response or interest in resolving my issue, which left me feeling frustrated and angry about the experience.
|
|
Female
| 25 |
Surprized
|
Portuguese
|
I was extremely excited and happy when I received a message from the website informing me that I had received a surprise discount on my order, in addition to a free gift I hadn't expected. The purchase process was smooth and quick, and when the product arrived, I received a personal thank-you note from the store team, which made me feel like a special customer. These positive surprises made me enjoy my shopping experience and encouraged my friends to use the same website.
|
|
Male
| 42 |
Surprized
|
Portuguese
|
I was extremely excited and happy when I received a message from the website informing me that I had received a surprise discount on my order, in addition to a free gift I hadn't expected. The purchase process was smooth and quick, and when the product arrived, I received a personal thank-you note from the store team, which made me feel like a special customer. These positive surprises made me enjoy my shopping experience and encouraged my friends to use the same website.
|
|
Male
| 33 |
Sad
|
Portuguese
|
I was deeply saddened and frustrated by my recent experience with the airline. My flight was delayed for hours without any apology or explanation. The flight was then suddenly canceled, and I had to wait again to rebook. When I finally arrived at my destination, I discovered my luggage had been lost. The airport staff were uncooperative, and I felt like I was dealing with the problem alone. I also faced great difficulty in getting a refund or compensation, which only deepened my sadness and disappointment with the airline.
|
|
Female
| 33 |
Sad
|
Portuguese
|
I was deeply saddened and frustrated by my recent experience with the airline. My flight was delayed for hours without any apology or explanation. The flight was then suddenly canceled, and I had to wait again to rebook. When I finally arrived at my destination, I discovered my luggage had been lost. The airport staff were uncooperative, and I felt like I was dealing with the problem alone. I also faced great difficulty in getting a refund or compensation, which only deepened my sadness and disappointment with the airline.
|
|
Female
| 28 |
Sad
|
Portuguese
|
I was deeply saddened and frustrated by my recent experience with the airline. My flight was delayed for hours without any apology or explanation. The flight was then suddenly canceled, and I had to wait again to rebook. When I finally arrived at my destination, I discovered my luggage had been lost. The airport staff were uncooperative, and I felt like I was dealing with the problem alone. I also faced great difficulty in getting a refund or compensation, which only deepened my sadness and disappointment with the airline.
|
|
Female
| 32 |
Happy
|
Portuguese
|
My experience with the airline was wonderful by all standards. The flight began when I received a free upgrade to a better seat without even requesting it. I was surprised when the flight crew greeted me with a smile and a special welcome. They even gave me a personalized welcome letter and a small token gift during the flight. I noticed that the crew was exceptionally concerned for my comfort, offering to help me with my luggage and providing me with drinks and meals in a timely manner. They were also always available to answer any questions or accommodate any requests. This experience made me feel like a truly special customer and increased my admiration and loyalty to this airline.
|
|
Male
| 24 |
Happy
|
Portuguese
|
My experience with the airline was wonderful by all standards. The flight began when I received a free upgrade to a better seat without even requesting it. I was surprised when the flight crew greeted me with a smile and a special welcome. They even gave me a personalized welcome letter and a small token gift during the flight. I noticed that the crew was exceptionally concerned for my comfort, offering to help me with my luggage and providing me with drinks and meals in a timely manner. They were also always available to answer any questions or accommodate any requests. This experience made me feel like a truly special customer and increased my admiration and loyalty to this airline.
|
|
Male
| 25 |
Angry
|
Portuguese
|
I was extremely angry about my recent experience with the airline. My flight was delayed for hours without any apology or explanation. When the plane finally took off, I discovered my luggage had been lost and received no assistance from the airport staff. Worse still, my seat was uncomfortable and the flight was abruptly rerouted without any logical explanation. This caused me significant inconvenience and forced me to completely rearrange my plans. When I tried to file a complaint or request compensation, I received no real response from the airline, which only increased my anger and frustration.
|
|
Female
| 25 |
Angry
|
Portuguese
|
I was extremely angry about my recent experience with the airline. My flight was delayed for hours without any apology or explanation. When the plane finally took off, I discovered my luggage had been lost and received no assistance from the airport staff. Worse still, my seat was uncomfortable and the flight was abruptly rerouted without any logical explanation. This caused me significant inconvenience and forced me to completely rearrange my plans. When I tried to file a complaint or request compensation, I received no real response from the airline, which only increased my anger and frustration.
|
|
Male
| 25 |
Surprized
|
Portuguese
|
I was overjoyed and pleasantly surprised when the airline staff informed me upon check-in that I had received a free upgrade to business class, even though I hadn't requested it. During the flight, I received a personal welcome message from the flight crew and a small token gift. I also noticed their proactive interest in providing assistance throughout the flight. These unexpected gestures made me feel like a truly special customer and increased my admiration and loyalty to this airline.
|
|
Female
| 30 |
Surprized
|
Portuguese
|
I was overjoyed and pleasantly surprised when the airline staff informed me upon check-in that I had received a free upgrade to business class, even though I hadn't requested it. During the flight, I received a personal welcome message from the flight crew and a small token gift. I also noticed their proactive interest in providing assistance throughout the flight. These unexpected gestures made me feel like a truly special customer and increased my admiration and loyalty to this airline.
|
|
Female
| 40 |
Surprized
|
Portuguese
|
I was overjoyed and pleasantly surprised when the airline staff informed me upon check-in that I had received a free upgrade to business class, even though I hadn't requested it. During the flight, I received a personal welcome message from the flight crew and a small token gift. I also noticed their proactive interest in providing assistance throughout the flight. These unexpected gestures made me feel like a truly special customer and increased my admiration and loyalty to this airline.
|
Portuguese Voice Emotion Dataset
*This dataset contains high-quality (“A-grade”) data. It has been carefully curated, cleaned, and verified to ensure accuracy, completeness, and consistency, making it suitable for high-stakes or production-grade model training.
Dataset Summary
This dataset comprises high-quality Portuguese speech recordings designed for training and evaluating Speech Emotion Recognition (SER) models. The dataset contains voice samples expressing four distinct emotions: Angry, Happy, Sad, and Surprised. Each recording is categorized by speaker demographics (age, gender: Male/Female), providing a comprehensive resource for emotion classification research in Portuguese speech.
Contact
For queries or collaborations related to this dataset, contact: - [email protected] - [email protected]
Supported Tasks
- Task Categories: Speech Emotion Recognition (SER)
- Supported Tasks:
- Emotion classification from speech
- Audio signal processing for affective computing
- Speaker demographic analysis
- Cross-cultural emotion recognition research
- Voice synthesis with emotional expression (secondary use)
Languages
- Primary Language: Portuguese
Dataset Creation
Curation Rationale
This dataset was created to advance Portuguese speech emotion recognition research by providing labeled emotional speech samples across different demographic groups. The inclusion of age and gender metadata enables research into how emotional expression varies across demographics in Portuguese speech patterns.
Source Data
- Contributors: Portuguese native speakers across different age groups and genders
- Recording Guidelines: Speakers were asked to express specific emotions naturally in Portuguese, ensuring authentic emotional expression while maintaining audio quality standards.
Annotations
- Annotation Process: Each audio file is manually labeled with emotion, age group, and gender information
- Annotators: Native Portuguese speakers familiar with emotional expression patterns
- Quality Control: Multiple validation steps to ensure emotion labels match audio content
Other Known Limitations
- Size: Relatively small dataset may limit model generalization
- Emotion Categories: Limited to four basic emotions; complex or mixed emotions not represented
- Audio Quality: Variations in recording conditions may affect model performance
- Regional Dialects: May not represent all Portuguese regional speech patterns
Intended Uses
✅ Direct Use
- Training and benchmarking Speech Emotion Recognition models for Portuguese
- Research in cross-cultural emotion recognition
- Development of Portuguese-language affective computing applications
- Academic research in computational linguistics and psychology
❌ Out-of-Scope Use
- Real-time production systems without additional validation
- Clinical or diagnostic applications for mental health
- Commercial use without proper attribution
- Surveillance or privacy-invasive applications
License
CC BY 4.0
- Downloads last month
- 65