<!--
{
  "documentType" : "article",
  "framework" : "MediaLibrary",
  "identifier" : "/documentation/MediaLibrary/logic-media-group-type-identifiers",
  "metadataVersion" : "0.1.0",
  "role" : "collectionGroup",
  "title" : "Logic Media Group Type Identifiers"
}
-->

# Logic Media Group Type Identifiers

Identifiers for media group types in the Logic media source. These constants are used to specify a media group’s [`typeIdentifier`](/documentation/MediaLibrary/MLMediaGroup/typeIdentifier) attribute.

## Topics

### Constants

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

The root media group for Logic.

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

A media group that represents a project in Logic. Projects may be nested.

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

The media group that represents all projects in Logic.

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

The media group that represents all bounces in Logic.


---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)