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# ShazamKit updates

Learn about important changes in ShazamKit.

## Overview

Browse notable changes in <doc://com.apple.documentation/documentation/ShazamKit>.

## June 2024

- Use <doc://com.apple.documentation/documentation/ShazamKit/SHManagedSession> across threads since it now conforms to `Sendable`.
- Use the new <doc://com.apple.documentation/documentation/ShazamKit/SHCustomCatalog/dataRepresentation> property in the <doc://com.apple.documentation/documentation/ShazamKit/SHCustomCatalog> class to get the contents of a catalog.

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