Sample OGG audio files for testing — free, CC0, hotlinkable

Ogg Vorbis is the older royalty-free audio codec in the Ogg container. It predates Opus, is still widely supported, and appears in games, Linux software and web audio.

ogg/vorbis-30s.ogg is a 440 Hz sine wave, thirty seconds long, 48 kHz stereo, encoded with Vorbis at quality 4. The pure tone makes encoder artefacts and playback problems easy to spot, and the same kind of tone appears across the other audio formats here, so one pipeline can be compared across codecs.

Use it to test audio players, browser playback, transcoders and upload forms that accept Ogg. Because an .ogg file can hold Vorbis, Opus, FLAC or even Theora video, it is also a good check that code inspects the stream instead of assuming the codec from the extension. Related formats: MP3, FLAC, and OGV for Ogg with video.

1 file. The same list as JSON: https://loremfile.dev/ogg/index.json

OGG files
FileSizePropertiesDescription
vorbis-30s.ogg 95.1 KB 30 s, vorbis A 440 Hz sine wave, thirty seconds, 48 kHz stereo Vorbis at quality 4.
Snippets
curl -O https://loremfile.dev/ogg/vorbis-30s.ogg
<audio src="https://loremfile.dev/ogg/vorbis-30s.ogg" controls></audio>

File names follow the naming grammar. Verify a download against sha256sums.txt.