# Fullscreen mode

> Make sure you have at least **"Version 3.0.3"** of the app!

### ▶️ Enter fullscreen

To zoom into the instrument, tap on the "expand" icon at the top left.

<div align="left"><img src="/files/-Lz7xD89QcU23KE39z1H" alt=""></div>

Alternatively, you can **rotate your device** to landscape (iPhone only). The instrument will open automatically! Make sure that the "Portrait orientation lock" is not active in the control center of your iPhone.

<div align="left"><img src="/files/-Lz7y1PYoIWB_lQ2KIRw" alt=""></div>

You can now scroll the fretboard or keyboard horizontally.

### ▶️ Exit fullscreen

To **exit the fullscreen** mode, tap on the expand icon top left or the ❌ icon. Or **rotate your phone back** to portrait mode.

{% hint style="info" %}
Note that this feature is only available for iPhones, not for iPads.
{% endhint %}


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# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://guide.tonaly.app/instrument/fullscreen.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.