JEITA CP-3451
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The chunks that may be included on the INFO list are those given in Table 29; but of these, only the following are
used with Exif audio files.
[Chunks Used with Exif]
INAM
Records the title of the Exif audio file. The title is written in an ASCII string and terminated with NULL. Recording
this information is optional.
Ex.) "Exif Audio File Example"Z
IGNR
Records the genre of the Exif audio file subject. The genre name is written in an ASCII string and terminated with
NULL. Recording this information is optional.
Ex.) "narration"Z
ICRD
Records the date the Exif audio file was created. It is written as a fixed-length ASCII string, in the format
year-month-day. That is, the year, month, and day are separated by a hyphen. The year is four digits, while month
and day are two digits each. If the number of the month or the day is less than 10, the first digit is 0. The order shall
be year-month-day. Since this information is written as an ASCII string, it shall be terminated with NULL. This
chunk is fixed-length (the chunk data is 11 bytes, and a padding byte is added to make it an even byte number).
Recording this information is optional.
Ex.) "1997-04-08"Z (Note: =April 8, 1997)
ICMT
Records a general comment on the Exif audio file or its subject. Comments are written in ASCII text terminated with
NULL. If there are two or more comments, each statement ends with a period. A carriage return or line feed
character shall not be used. Recording this information is optional.
Ex.) "Recorded by Digital Still Camera"Z
IART
Records the name of the Exif audio file creator. The name is written in an ASCII string and terminated with NULL.
Recording this information is optional.
Ex.) "Taro Yamada"Z
ICOP
Records copyright information for the Exif audio file. The copyright is written in ASCII text and terminated with
NULL. In case of multiple copyright information, each is separated by a semicolon followed by one blank space
(20.H). Recording this information is optional.
Ex.) "Copyright Exif Corporation 1997."Z