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# MusicSequenceFileLoad(_:_:_:_:)

Loads data into a music sequence from a URL reference.

```
func MusicSequenceFileLoad(_ inSequence: MusicSequence, _ inFileRef: CFURL, _ inFileTypeHint: MusicSequenceFileTypeID, _ inFlags: MusicSequenceLoadFlags) -> OSStatus
```

## Parameters

`inSequence`

The music sequence to load the data into.

`inFileRef`

A `file://` URL pointing to a file that contains the data to load.

`inFileTypeHint`

Provides a hint to the system about the file type referenced by the `inFileRef` parameter.

`inFlags`

Flags that specify how the data should be parsed, and how it should be assigned to tracks. See [`MusicSequenceLoadFlags`](/documentation/AudioToolbox/MusicSequenceLoadFlags).

## Return Value

A result code.

## Discussion

---

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