Duplicate Detection
Duplicate Detection
Find duplicate albums in your collection and decide what to keep.

Running Detection
- Open Tools → Find Duplicates from the menu bar
- Wait while your collection is scanned
- Review the results

What Counts as Duplicate?
DeepGrooves identifies potential duplicates by:
- Same artist and album title
- Same Discogs release ID
- Similar metadata patterns
Different pressings of the same album appear as duplicates—decide whether to keep both or consolidate.
Viewing Results
Results show duplicate groups.
| Element | Description |
|---|---|
| Group | 2+ potential duplicates |
| Side-by-side | Albums displayed for comparison |
| Highlights | Metadata differences marked |

Comparing Albums
Within a group, compare:
- Cover art (may differ between pressings)
- Catalog numbers
- Condition grades
- Purchase information
- Notes
Resolving Duplicates
Keep One
- Select the album to keep
- Click Keep Selected
- Other copies are removed
Keep All
If they're intentional (different pressings), click Not a Duplicate to dismiss the group.
Merge
- Select entries to merge
- Click Merge
- Choose which data to keep from each

Automatic Detection
Enable automatic duplicate warnings:
- Go to Settings
- Enable Warn on duplicate import
You'll be alerted when adding an album that may already exist.
Keyboard Shortcuts
| Shortcut | Action |
|---|---|
| ↑/↓ | Navigate duplicate groups |
| Enter | Expand/collapse group |
| Delete | Remove selected duplicate |
| Escape | Close duplicate finder |
| Space | Toggle selection |
Context Menu
Right-click a duplicate entry for options:
- Keep This One
- View Album
- Compare
- Not a Duplicate
Troubleshooting
False positives
- Different pressings are valid — A US and UK pressing aren't duplicates
- Check catalog numbers — Same album, different number = different release
Before deleting
- Review details carefully
- Merge notes from both entries when consolidating
Related topics:
- collection
- bulk-operations
- import-export