> ISPO SDK documentation. [HTML](https://ispo.ai/docs/interfaces/core.HostSoundAssignment.html) · [Documentation index](https://ispo.ai/docs/llms.txt)

# Interface HostSoundAssignment

```typescript
interface HostSoundAssignment {
    previousSoundRef: string | null;
    slotId: string;
    soundRef: string | null;
}
```

Types: [previousSoundRef](#previoussoundref), [slotId](#slotid), [soundRef](#soundref)

##### Index

### <a id="properties"></a>Properties

[previousSoundRef](#previoussoundref) [slotId](#slotid) [soundRef](#soundref)

## <a id="properties-1"></a>Properties

### <a id="previoussoundref"></a>previousSoundRef

```typescript
previousSoundRef: string | null
```

### <a id="slotid"></a>slotId

```typescript
slotId: string
```

### <a id="soundref"></a>soundRef

```typescript
soundRef: string | null
```