# ChordSelectionChangeEventDetail

The ChordSelectionChangeEventDetail type declaration and related types. Optional fields are marked with ?.

Canonical: https://chart.syidax.com/docs/types/ChordSelectionChangeEventDetail/

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## Type declaration

```typescript
export interface ChordSelectionChangeEventDetail extends ChordSelection {
  by: ChordSelectionSource;
}
```

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## Related types

- [ChordSelection](https://chart.syidax.com/docs/types/ChordSelection.md)
- [ChordSelectionSource](https://chart.syidax.com/docs/types/ChordSelectionSource.md)