What is Audio Data? Examples, Providers & Datasets to Buy

Audio data refers to digitized recordings of sound, including speech, music, environmental sounds, and other audio signals. This guide explores examples and trusted providers where you can buy audio datasets.
Datarade Marketplace Logo
Eugenio Caterino
Editor & Data Industry Expert

What is Audio Data?

Audio data is a collection of sound recordings used by different technologies for various applications. It consists of digital recordings such as human voice, music, environmental sounds, and other auditory data. Examples of audio data include speech data, sound classification samples, and audio annotations. This data is crucial for developing machine learning models, generative AI, and speech recognition systems.

What Are Examples of Audio Data?

AI training data is crucial for the development of machine learning models. Audio data, in particular, is used to train systems for a variety of applications. These are the main examples of audio data:

  • Music Files: Music files used for sound classification.
  • Speech Recordings: Interviews, podcasts, and dialogues used in speech recognition systems.
  • Environment Samples: Ambient sounds, sound effects, and synthesized sounds used in multimedia.
  • Audiovisual Content: Audio tracks from movies, TV shows, radio broadcasts, and video games.
  • Voice Assistants: Voice commands and responses used by AI systems like Siri, Alexa, and Google Assistant.
  • Phone Call Recordings: Customer service calls, earning calls, and any other calls recorded for analysis.

Best Audio Databases, Datasets & API

The best audio datasets provide diverse recordings, metadata, and transcriptions for training AI models and conducting analysis. This curated list features the top audio datasets and APIs, selected for accuracy, variety, and trusted providers where you can buy audio data.

Logo of Nexdata

Nexdata | Multilingual Speech Synthesis Data | 400 Hours | TTS Data | Audio Data | AI Training Data

by Nexdata
USA
United Kingdom
Germany
+58
Free sample preview
API available
Starts at
$5,000 / purchase
Logo of TagX

TagX Data collection for AI/ ML training | LLM data | Data collection for AI development & model finetuning | Text, image, audio, and document data

by TagX
4.9
USA
United Kingdom
Germany
+246
API available
Starts at
$1,000 / month
Logo of Webautomation

WebAutomation Off the Shelf Datasets | Audio Data for AI & ML Training | 600+ Hours of Recording | Speech Recognition, Natural Language Processing

by Webautomation
5.0
USA
United Kingdom
Germany
+61
Pricing available upon request
Logo of ShAIp

Shaip - Multilingual Conversational AI Training Data (Text & Audio)

by ShAIp
5.0
USA
United Kingdom
Germany
+212
API available
Pricing available upon request
Logo of Overtone

Multi-lingual audio recognition service dataset

by Overtone
USA
United Kingdom
Germany
+154
Pricing available upon request
Logo of StageZero

Bulgarian audio dataset for speech recognition 10 hours (4/4)

by StageZero
Bulgaria
Starts at
€1,250 / purchase
Logo of SoundPrint

AI-Machine Learning Sound / Audio / Snippet Recordings Database

by SoundPrint
USA
United Kingdom
Germany
+246
Pricing available upon request
Logo of Deeply

Deeply Korean Read Speech Corpus - Audio AI & ML Training Data

by Deeply
South Korea
Pricing available upon request
Logo of FactSquared

US Public Companies Earning Calls Audio and Video Database - FactSquared Transcribe

by FactSquared
USA
Pricing available upon request
Logo of EPIC Translations

Data Collection by EPIC Translations: Copywriting, Text & Audio Data Data for AI & ML Training

by EPIC Translations
USA
United Kingdom
Germany
+212
API available
Pricing available upon request

Monetize data on Datarade Marketplace

List your data on our global B2B marketplace to reach 100k monthly buyers

What are the Types of Audio Data?

Audio data is primarily stored in digital formats such as WAV, MP3, and FLAC. These formats encode sound waves into a digital form that computers can process. Audio data can be found in 3 main formats:

Uncompressed Audio Data

  • PCM, WAV, AIFF: High-quality, raw audio ideal for tasks needing fidelity, like speech recognition.

Lossless Compressed Audio Data

  • FLAC, ALAC, WavPack: Maintains high quality with reduced file size, suitable for high-fidelity audio training.

Lossy Compressed Audio Data

  • MP3, AAC, OGG Vorbis, WMA: Efficient for storage and bandwidth, useful for general audio tasks with some quality loss.

How Can You Utilize Audio Data?

Audio data can be utilized in multiple ways, particularly in the development of AI applications:

  • Speech Recognition: Converting spoken language into text, enabling functionalities like voice search and transcription.
  • Natural Language Processing (NLP): Enhancing the ability of machines to understand and respond to human language.
  • Voice Assistants: Powering AI assistants like Siri, Alexa, and Google Assistant to respond to voice commands.
  • Music and Sound Analysis: Analyzing audio to identify patterns, genres, or even to recommend new music.
  • Security Systems: Using audio for surveillance and identification purposes, such as voice biometrics.

Frequently Asked Questions

Where Can I Buy Audio Data?

You can explore our data marketplace to find a variety of Audio Data tailored to different use cases. Our verified providers offer a range of solutions, and you can contact them directly to discuss your specific needs.

How is the Quality of Audio Data Maintained?

The quality of Audio Data is ensured through rigorous validation processes, such as cross-referencing with reliable sources, monitoring accuracy rates, and filtering out inconsistencies. High-quality datasets often report match rates, regular updates, and adherence to industry standards.

How Frequently is Audio Data Updated?

The update frequency for Audio Data varies by provider and dataset. Some datasets are refreshed daily or weekly, while others update less frequently. When evaluating options, ensure you select a dataset with a frequency that suits your specific use case.

Is Audio Data Secure?

The security of Audio Data is prioritized through compliance with industry standards, including encryption, anonymization, and secure delivery methods like SFTP and APIs. At Datarade, we enforce strict policies, requiring all our providers to adhere to regulations such as GDPR, CCPA, and other relevant data protection standards.

How is Audio Data Delivered?

Audio Data can be delivered in formats such as CSV, JSON, XML, or via APIs, enabling seamless integration into your systems. Delivery frequencies range from real-time updates to scheduled intervals (daily, weekly, monthly, or on-demand). Choose datasets that align with your preferred delivery method and system compatibility for Audio Data.

How Much Does Audio Data Cost?

The cost of Audio Data depends on factors like the datasets size, scope, update frequency, and customization level. Pricing models may include one-off purchases, monthly or yearly subscriptions, or usage-based fees. Many providers offer free samples, allowing you to evaluate the suitability of Audio Data for your needs.

Eugenio Caterino

Eugenio Caterino

Editor & Data Industry Expert @ Datarade

Eugenio is an editor and data industry expert with over a decade of experience specializing in B2B data marketplaces and e-commerce platforms. He has a strong background in data analytics, data science, and data management. Eugenio is passionate about helping companies leverage data and technology to drive innovation and business growth, ensuring they can easily and efficiently access the solutions they need.

Request Data
Find the right data for your needs Post a data request
Monetize Data
List your data on Datarade Get in touch

Users also searched for

  • Overview
  • Datasets
  • Guide
  • FAQ