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Format

CD Audio

Summary

Name
CD Audio
Identifiers
  • MIME: application/x-cdf
  • PUID: x-fmt/222
Format type
Audio
Description
This is an outline record only, and requires further details, research or authentication to provide information that will enable users to further understand the format and to assess digital preservation risks associated with it if appropriate. If you are able to help by supplying any additional information concerning this entry, please return to the main PRONOM page and select ‘Add an Entry’.
File extensions
cda
Source
Digital Preservation Department / The National Archives

Relationships

Has priority over

Internal signatures

CD Audio

Note
Files are 44 bytes in length, with header sequence ASCII: RIFF$...CDDAfmt .

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
None
Byte Sequence
524946462400000043444441666D742018
Endianness
None

Changelog

  • Updated in V114

    Release date
    22 August 2023

    CD Audio: Added priority over fmt/1886. Submitted by New York Public Libraries and Preservica.

  • Added in V55

    Release date
    4 January 2012

    CD Audio: Signature developed through PRONOM Research.