Additional information about the circumstances of the release. These relate generally to its availability, authorization by the artistic creators, and the history of the Session material in various issued releases. The choices are as follows:
* Original Issue: The first commercial release of the pertinent Session material or the major part of it.
* Reissue: An Issue containing any material from a Session or Sessions that has been previously released commercially. This will include equivalent reissues, expanded collections, or compilations, terms which will be selected from a dropdown menu.
* Bootleg: a commercial release that is not authorized by the Session Recording Company.
* Private Collection: contents of a Session that have not been commercially issued. These may have had private distribution and in some cases may be available if rare. Since information about the owner of the private collection is rare, this individual’s name will be indicated in a Note when available.