> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# XAudio2 Helper APIs

> Reference for the XAudio2 Helper APIs in the Microsoft Game Development Kit (GDK), including XAudio2Xbox playback helpers and XDSP digital signal processing.

# XAudio2 Helper APIs

XAudio 2 Helper APIs reference material for the Microsoft Game Development Kit (GDK).

## In this section

[XAudio2Xbox](/reference/audio/xaudio2xbox/xaudio2xbox_members)\
Reference material for XAudio2Xbox APIs.

[XDSP](/reference/audio/xdsp/xdsp_members)\
XDSP Reference


## Related topics

- [Audio API reference](/reference/audio/gc-reference-audio-toc.md)
- [Use XAudio2 to play a sound](/build/console-features/audio/overviews/xaudio2-play-sound.md)
- [XAudio2CreateWithSharedContexts](/reference/audio/xaudio2xbox/functions/xaudio2createwithsharedcontexts.md)
- [XAudio2XMAEncoder](/build/console-features/audio/tools/xma2encoder/methods/xaudio2xmaencoder-xmaencoder-xbox-microsoft-m.md)
- [Overview of xWMA](/build/console-features/audio/overviews/xwma-overview.md)