> ## Documentation Index
> Fetch the complete documentation index at: https://chart-spec.enchor.us/llms.txt
> Use this file to discover all available pages before exploring further.

# TrackDuration

## Properties

| Property | Modifier | Type |
| - | - | - |
|  `definition` | `readonly` | `"strikecore-selected-track-last-note-v1"` |
|  `durationMs` | `readonly` | [`TrackDurationMs`](https://chart-spec.enchor.us/scan-chart/api/competitive/type-aliases/TrackDurationMs) |
|  `lastNoteEndTick` | `readonly` | `bigint` |
|  `minimumDurationMs` | `readonly` | `1` |
|  `resolution` | `readonly` | `bigint` |
|  `songSpeed` | `readonly` | `1` |


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