---
title: id3MetadataMusicCDIdentifier
framework: avfoundation
role: symbol
role_heading: Type Property
path: avfoundation/avmetadataidentifier/id3metadatamusiccdidentifier
---

# id3MetadataMusicCDIdentifier

An identifier that represents the ID used to identify the CD in databases such as the Compact Disc Database.

## Declaration

```swift
static let id3MetadataMusicCDIdentifier: AVMetadataIdentifier
```

## See Also

### ID3 metadata identifiers

- [id3MetadataAlbumSortOrder](avfoundation/avmetadataidentifier/id3metadataalbumsortorder.md)
- [id3MetadataAlbumTitle](avfoundation/avmetadataidentifier/id3metadataalbumtitle.md)
- [id3MetadataAttachedPicture](avfoundation/avmetadataidentifier/id3metadataattachedpicture.md)
- [id3MetadataAudioEncryption](avfoundation/avmetadataidentifier/id3metadataaudioencryption.md)
- [id3MetadataAudioSeekPointIndex](avfoundation/avmetadataidentifier/id3metadataaudioseekpointindex.md)
- [id3MetadataBand](avfoundation/avmetadataidentifier/id3metadataband.md)
- [id3MetadataBeatsPerMinute](avfoundation/avmetadataidentifier/id3metadatabeatsperminute.md)
- [id3MetadataComments](avfoundation/avmetadataidentifier/id3metadatacomments.md)
- [id3MetadataCommercial](avfoundation/avmetadataidentifier/id3metadatacommercial.md)
- [id3MetadataCommercialInformation](avfoundation/avmetadataidentifier/id3metadatacommercialinformation.md)
- [id3MetadataComposer](avfoundation/avmetadataidentifier/id3metadatacomposer.md)
- [id3MetadataConductor](avfoundation/avmetadataidentifier/id3metadataconductor.md)
- [id3MetadataContentGroupDescription](avfoundation/avmetadataidentifier/id3metadatacontentgroupdescription.md)
- [id3MetadataContentType](avfoundation/avmetadataidentifier/id3metadatacontenttype.md)
- [id3MetadataCopyright](avfoundation/avmetadataidentifier/id3metadatacopyright.md)