Assign the complete set one parent identifier and each disc a child identifier that preserves its printed disc number. Inventory the trays, booklet, slipcase, inserts, and any missing component before replacing packaging or copying audio. Keep temporary cases labeled so discs cannot drift into another set.

When plastic has failed, use the transfer principles in our broken jewel-case guide. Protect paper parts through the booklet and tray-card workflow instead of treating them as disposable decoration.

A set has several layers of identity

ParentEdition, title, catalog number, and outer package
DiscPrinted number, label, matrix details, and track sequence
PaperBooklets, track lists, notes, and errata
DigitalFolders, files, logs, artwork, and checksums

Inventory before removing the first disc

Photograph the closed package and the arrangement of trays, books, spacers, and discs. Record the printed set title, publisher or label, catalog number, edition notes, and stated disc count. Note missing, duplicate, or mismatched components without guessing.

Work with one set at a time on a clean surface. Do not place discs from several releases into a common temporary stack.

Read every identifier, not only the disc number

Two discs both marked “Disc 2” may belong to different editions. Record label text, catalog suffix, title, and any side or program name. If the inner ring carries manufacturing information, transcribe only what can be read without touching or intense manipulation.

Use a stable inventory identifier on the temporary case, not an adhesive label on the disc.

Preserve the original order and the physical layout

Multi-panel trays and books may establish a reading or listening sequence. Photograph which disc faces each panel and where booklets sit. If a replacement case cannot reproduce the arrangement, document the new order explicitly.

Do not force a thick booklet into tabs designed for fewer pages or stretch a hinge to accommodate an extra disc.

Handle a broken multi-disc tray as a system failure

One broken hub can release a disc to rub against a neighbor, while a cracked hinge can shift several trays. Remove loose fragments, support each disc by its edge and center hole, and move discs to clean compatible temporary cases before dismantling artwork.

Retain original trays and packaging when they carry printed information or collectible context, provided they can be stored safely.

Decide whether to replace, enclose, or separate

A standard multi-disc jewel case may be replaceable with a compatible model. A glued book set, custom hub, or cardboard package may be better kept intact inside a larger protective enclosure. Separation should be reversible and documented.

Do not use tape, rubber bands, self-adhesive pockets, or loose foam that can transfer material to discs or paper.

Copy the set without losing sequence

For an authorized preservation copy, create a folder for the parent set and subfolders or filenames that sort by disc and track number. Preserve extraction logs and note any missing or unreadable track. Verify each disc before moving to the next.

Use the methods in our audio CD copying guide. Do not merge tracks from different sources without recording the substitution.

Keep scans and notes tied to the right edition

Name booklet scans, tray-card images, and readme files with the parent identifier. Record whether an image represents the front, rear, disc face, or a specific booklet page. Avoid relying only on album title and artist when several editions share them.

Original paper remains part of the set after scanning. Return stable material to its documented location or protective enclosure.

Reconcile the set before shelving

Compare the physical count, inventory, photographs, and digital folders. Confirm that each disc is in the correct location, hubs release without severe flex, paper clears the closure, and temporary labels match the inventory.

Store the package upright when its construction permits, without heavy neighboring items crushing the slipcase or trays.

Audit after use, moves, and copying projects

Sets are most likely to become incomplete when several discs are active at once. Return one disc before opening another case, and run a count after a listening session, loan, move, or digitization project.

Record a missing item immediately rather than filling its place with an unidentified duplicate. The gap is evidence that helps later recovery.

Prepare the set for a loan or shared listening session

Record which discs and paper parts leave the shelf, and use a temporary checklist inside the outer transport case rather than marking original packaging. Explain the hub release and correct disc order to the borrower. For valuable sets, lend verified access files or replaceable listening copies instead of originals.

On return, reconcile the count, inspect cases for grit or broken hubs, and restore the photographed arrangement before shelving.

Handle migrated and replacement discs transparently

A replacement disc from another edition may restore listening access but does not silently complete the original set. Record its source, catalog information, and differences. Keep the missing original entry in the inventory so future identification remains possible.

Digital folders should also mark substituted tracks or discs. Do not present a composite as one untouched extraction when several physical sources were used.

References