# 45 4D 55 33 — File format magic numbers

For 45 4D 55 33, offset is 0; extension is ez3 iso; format is Emulator III synth samples, recorded from its source on 2026-08-03.

- **Hex signature:** 45 4D 55 33 _(unconfirmed — we could not tie this to the quote below)_
- **Offset:** 0 _(unconfirmed — we could not tie this to the quote below)_
- **Extension:** ez3 iso _(unconfirmed — we could not tie this to the quote below)_
- **Format:** Emulator III synth samples

## What the source says

> <https://en.wikipedia.org/wiki/E-mu_Emulator#The_Emulator_III> Emulator III synth samples

## Source

- https://en.wikipedia.org/wiki/List_of_file_signatures

Last verified: 2026-08-03. Review by: 2027-08-03.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).