Sample Audio Files

Sample Audio Files for Testing

Download free dummy audio files for developers. Test web players, mobile apps, and audio processing libraries across all major formats (MP3, WAV, FLAC, and more).

MP3

STANDARD

MPEG Layer 3

Universal format. Best for testing general audio playback and ID3 tags.

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WAV

RAW

Waveform Audio

Uncompressed high-quality data. Perfect for signal processing tests.

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AAC

STREAM

Advanced Coding

The default for YouTube and mobile streaming. Superior compression.

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M4A

APPLE

Apple Audio

Standard format for iTunes and iOS. Test ALAC and AAC containers.

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FLAC

LOSSLESS

Lossless Audio

Original quality without the heavy file size of WAV files.

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OGG

OPEN

Vorbis & Opus

Open-source alternative. Essential for Spotify-like web player tests.

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MIDI

DATA

Musical Data

Non-audio data format. Test synth rendering and sequence playback.

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M4A & AAC Bundle

Advanced Compression Testing

A specialized set comparing raw bitstreams (AAC) vs. containerized files (M4A).

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Testing all major audio codecs from uncompressed WAV to specialized MIDI data.

Technical Audio Samples for Development

Whether you are building a music streaming app, a VoIP service, or testing browser compatibility, reliable dummy audio files are essential. Our library offers samples in various bitrates (128kbps, 320kbps) and sample rates (44.1kHz, 48kHz) to cover every testing scenario.

  • Metadata Testing: All MP3 and M4A files include ID3 tags to test Cover Art and Artist Name display.
  • Looping & Gapless: Use our WAV and OGG samples to test seamless looping in game engines (Unity, Unreal).
  • High Fidelity: FLAC and WAV files for testing audiophile-grade equipment and signal analysis.

Lossless vs. Lossy Formats

Format Type Best Use Case
MP3 / AAC Lossy Streaming, Web, Mobile Apps. Smallest file size.
WAV / AIFF Uncompressed Video editing, Master recordings, Signal processing.
FLAC / ALAC Lossless Archiving and high-end audio playback (Hi-Fi).
OGG / OPUS Lossy Web development, HTML5 games, and Android apps.

Audio Test FAQ

What is the sample rate of these files?

Most files are provided at the industry standard 44.1kHz (CD Quality) and 48kHz (Video Standard). Check the file details page for specific high-res 96kHz samples.

Can I use these for automated testing?

Yes. These files are hosted on high-speed servers and support direct linking, making them perfect for automated test suites like Selenium or Appium.