# Sibelius Music - Score file — file signature 0F 53 49 42 45 4C 49 55 53 at offset 0 For Sibelius Music - Score file, hex signature is 0F 53 49 42 45 4C 49 55 53; offset is 0; extension is sib, verified against its source on 2026-09-22. - **Hex signature:** 0F 53 49 42 45 4C 49 55 53 _(verified: appears in the quote below)_ - **Offset:** 0 _(verified: appears in the quote below)_ - **Extension:** sib _(verified: appears in the quote below)_ - **Format:** Sibelius Music - Score file _(verified: appears in the quote below)_ ## What the source says > 0F 53 49 42 45 4C 49 55 53 | ␏SIBELIUS | 0 | sib | Sibelius Music - Score file | ## Source - https://en.wikipedia.org/wiki/List_of_file_signatures Last verified: 2026-09-22. Review by: 2027-09-22. Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).