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  "title" : "Media Source Identifiers"
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# Media Source Identifiers

Identifiers for media sources which correspond to apps used to manage groups of media objects. Used with [Load Options Keys](/documentation/MediaLibrary/load-options-keys).

## Topics

### Constants

[`let MLMediaSourceiPhotoIdentifier: String`](/documentation/MediaLibrary/MLMediaSourceiPhotoIdentifier)

The media source providing content from iPhoto.

[`let MLMediaSourceiTunesIdentifier: String`](/documentation/MediaLibrary/MLMediaSourceiTunesIdentifier)

The media source providing content from iTunes.

[`let MLMediaSourceApertureIdentifier: String`](/documentation/MediaLibrary/MLMediaSourceApertureIdentifier)

The media source providing content from Aperture.

[`let MLMediaSourceiMovieIdentifier: String`](/documentation/MediaLibrary/MLMediaSourceiMovieIdentifier)

The media source providing content from iMovie.

[`let MLMediaSourceFinalCutIdentifier: String`](/documentation/MediaLibrary/MLMediaSourceFinalCutIdentifier)

The media source providing content from Final Cut Pro.

[`let MLMediaSourceGarageBandIdentifier: String`](/documentation/MediaLibrary/MLMediaSourceGarageBandIdentifier)

The media source providing content from GarageBand.

[`let MLMediaSourceLogicIdentifier: String`](/documentation/MediaLibrary/MLMediaSourceLogicIdentifier)

The media source providing content from Logic.

[`let MLMediaSourcePhotoBoothIdentifier: String`](/documentation/MediaLibrary/MLMediaSourcePhotoBoothIdentifier)

The media source providing content from Photo Booth.



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