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Sample 1.1 MB FLAC File — Free Download for Testing

sample-audio-30s.flac · 1,055,733 bytes · 30 s · FLAC · 281 kbps · 44.1 kHz · stereo

Exactly 1,055,733 bytesaudio/flacDirect linkNo sign-upFree for any use

This is a 1.1 MB sample FLAC file — exactly 1,055,733 bytes, generated by us rather than scraped, so the size is deliberate and the contents are free of anyone else's copyright. 30s • lossless (30 s · FLAC · 281 kbps · 44.1 kHz · stereo). Use it to test an upload limit near 1.1 MB, to time a transfer, or as a fixture whose hash never changes.

Sizes here are decimal: 1.1 MB means 1,055,733 bytes, not 1.01 MiB. If your limit is expressed in binary units, check the exact byte count above before assuming this file is under it.

Preview: sample-audio-30s.flac — every file on this page uses the same test pattern at a different size or resolution.

File details

File namesample-audio-30s.flac
Exact size1,055,733 bytes (1.1 MB / 1031 KiB)
FormatFree Lossless Audio Codec (.flac)
MIME typeaudio/flac
Properties30 s · FLAC · 281 kbps · 44.1 kHz · stereo
SHA-256b178031bf62815347df84d903cc87a33f1294af3d40acdefdcf3a144649f7625
Direct URLhttps://pnb-website-bucket.s3.us-east-2.amazonaws.com/samples/audio/flac/sample-audio-30s.flac

Download from the command line

curl -O https://pnb-website-bucket.s3.us-east-2.amazonaws.com/samples/audio/flac/sample-audio-30s.flac
shasum -a 256 sample-audio-30s.flac

Other FLAC sizes

Frequently asked questions

How big is this FLAC file exactly?

Exactly 1,055,733 bytes (1.1 MB using decimal units, where 1 MB = 1,000,000 bytes). Binary-unit tools will show a slightly different number: 1.01 MiB. The SHA-256 on this page lets you confirm you received the same file byte for byte.

What can I test with a 1.1 MB FLAC file?

Upload size limits that sit near 1.1 MB, transfer timing, storage quotas, and any pipeline that behaves differently above or below a size threshold. Pick the file just under and just over your limit to find out whether the limit is inclusive.

Is this file free to use commercially?

Yes. It is generated from scratch by our own open script — no third-party copyright, no scripts or macros inside — and free for any purpose including commercial products and redistribution, with no attribution required.

Found a problem, or something that could be better? We read every message and we fix things quickly.

Sample Files by Pine & Birch — technology consulting, Toronto. Free to use, no signup, no attribution required.