> ## 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.

# RangeShiftSourceDetails

Where a range shift event is in the chart: its track's instrument, its index among the track's text events, its tick and its text as written.

## Properties

| Property | Modifier | Type |
| - | - | - |
|  `eventIndex` | `readonly` | `number` |
|  `instrument` | `readonly` | \| `"guitar"` \| `"guitarcoop"` \| `"rhythm"` \| `"bass"` \| `"drums"` \| `"keys"` \| `"guitarghl"` \| `"guitarcoopghl"` \| `"rhythmghl"` \| `"bassghl"` \| `"keysghl"` |
|  `text` | `readonly` | `string` |
|  `tick` | `readonly` | `number` |


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.