---
title: iTunesMetadataKeyOnlineExtras
framework: avfoundation
role: symbol
role_heading: Type Property
path: avfoundation/avmetadatakey/itunesmetadatakeyonlineextras
---

# iTunesMetadataKeyOnlineExtras

A key that represents the extra materials for an album.

## Declaration

```swift
static let iTunesMetadataKeyOnlineExtras: AVMetadataKey
```

## See Also

### iTunes metadata keys

- [iTunesMetadataKeyAccountKind](avfoundation/avmetadatakey/itunesmetadatakeyaccountkind.md)
- [iTunesMetadataKeyAcknowledgement](avfoundation/avmetadatakey/itunesmetadatakeyacknowledgement.md)
- [iTunesMetadataKeyAlbum](avfoundation/avmetadatakey/itunesmetadatakeyalbum.md)
- [iTunesMetadataKeyAlbumArtist](avfoundation/avmetadatakey/itunesmetadatakeyalbumartist.md)
- [iTunesMetadataKeyAppleID](avfoundation/avmetadatakey/itunesmetadatakeyappleid.md)
- [iTunesMetadataKeyArranger](avfoundation/avmetadatakey/itunesmetadatakeyarranger.md)
- [iTunesMetadataKeyArtDirector](avfoundation/avmetadatakey/itunesmetadatakeyartdirector.md)
- [iTunesMetadataKeyArtist](avfoundation/avmetadatakey/itunesmetadatakeyartist.md)
- [iTunesMetadataKeyArtistID](avfoundation/avmetadatakey/itunesmetadatakeyartistid.md)
- [iTunesMetadataKeyAuthor](avfoundation/avmetadatakey/itunesmetadatakeyauthor.md)
- [iTunesMetadataKeyBeatsPerMin](avfoundation/avmetadatakey/itunesmetadatakeybeatspermin.md)
- [iTunesMetadataKeyComposer](avfoundation/avmetadatakey/itunesmetadatakeycomposer.md)
- [iTunesMetadataKeyConductor](avfoundation/avmetadatakey/itunesmetadatakeyconductor.md)
- [iTunesMetadataKeyContentRating](avfoundation/avmetadatakey/itunesmetadatakeycontentrating.md)
- [iTunesMetadataKeyCopyright](avfoundation/avmetadatakey/itunesmetadatakeycopyright.md)