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# SHMatchedMediaItem

An object that represents the metadata for a matched reference signature.

```
class SHMatchedMediaItem
```

## Overview

To access properties for custom media items, use subscripting. For more information, see [`SHMediaItem`](/documentation/ShazamKit/SHMediaItem).

## Topics

### Reading information about the match

[`matchOffset`](/documentation/ShazamKit/SHMatchedMediaItem/matchOffset)

The timecode in the reference recording that matches the start of the query, in seconds.

[`predictedCurrentMatchOffset`](/documentation/ShazamKit/SHMatchedMediaItem/predictedCurrentMatchOffset)

The updated timecode in the reference recording that matches the current playback position of the query audio, in seconds.

[`frequencySkew`](/documentation/ShazamKit/SHMatchedMediaItem/frequencySkew)

A multiple for the difference in frequency between the matched audio and the query audio.

## Relationships

### Conforms To

[`NSCopying`](/documentation/Foundation/NSCopying)

[`CVarArg`](/documentation/Swift/CVarArg)

[`Sendable`](/documentation/Swift/Sendable)

[`NSCoding`](/documentation/Foundation/NSCoding)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Identifiable`](/documentation/Swift/Identifiable)

[`Hashable`](/documentation/Swift/Hashable)

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`NSSecureCoding`](/documentation/Foundation/NSSecureCoding)

[`Equatable`](/documentation/Swift/Equatable)

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

### Inherits From

[`SHMediaItem`](/documentation/ShazamKit/SHMediaItem)

---

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