MPEG-1 Layer 3 file without an ID3 tag or with an ID3v1 tag (which is appended at the end of the file) — file signature FF FB FF F3 FF F2 at offset 0

For MPEG-1 Layer 3 file without an ID3 tag or with an ID3v1 tag (which is appended at the end of the file), hex signature is FF FB FF F3 FF F2; offset is 0; extension is mp3, verified against its source on 2026-09-22.

What the source says

FF FB FF F3 FF F2 | ÿû ÿó ÿò | 0 | mp3 | MPEG-1 Layer 3 file without an ID3 tag or with an ID3v1 tag (which is appended at the end of the file) |

— en.wikipedia.org, retrieved 2026-09-22

Source

• en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures

Last verified against source: 2026-09-22. Due for re-check by 2027-09-22. This page as Markdown · OKF bundle · full dataset as JSON.