Audio Interchange File Format — file signature 46 4F 52 4D ?? ?? ?? ?? 41 49 46 46 at offset 0 any

For Audio Interchange File Format, hex signature is 46 4F 52 4D ?? ?? ?? ?? 41 49 46 46; offset is 0 any; extension is aiff aif aifc snd iff, verified against its source on 2026-09-22.

What the source says

46 4F 52 4D ?? ?? ?? ?? 41 49 46 46 | FORM????AIFF | 0 any | aiff aif aifc snd iff | Audio Interchange File Format |

— 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.