Formatted number used for sound recordings, printed music, and videorecordings.
Publisher's numbers that are given in an unformatted form are recorded in field 500
(General Note). A print constant identifying the kind of publisher number may be
generated based on the value in the first indicator position.
First - Type of publisher number
0 - Issue number
Number used to identify the issue designation, or serial identification,
assigned by a publisher to a specific sound recording, side of a sound
recording, or performance on a sound recording or to a group of sound
recordings issued as a set.
1 - Matrix number
Master from which the specific recording was pressed.
2 - Plate number
Assigned by a publisher to a specific music publication.
3 - Other music number
4 - Videorecording number
5 - Other publisher number
Second - Note/added entry controller
0 - No note, no added entry
1 - Note, added entry
2 - Note, no added entry
3 - No note, added entry