> For the complete documentation index, see [llms.txt](https://sonity.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sonity.gitbook.io/docs/sonity/legacy-support.md).

# Legacy Support

Info about legacy support in Sonity

Sonity has legacy support for deprecated functions and conversions which can upgrade old assets to new standards.

<div align="left"><img src="https://3478075546-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FECYQ2OSoWTLdq4EUgnCW%2Fuploads%2FDIviTRhdVfYpjM14ClQY%2FLegacy%20Support.png?alt=media&amp;token=b1490382-1464-4a71-b25d-d0f711d196e8" alt=""></div>

All legacy conversion tools are located at: “Tools/Sonity 🔊/Legacy/”

* **Add Scripting Define Symbol for Legacy Functions Music and 2D** \
  (Renamed Music/2D Functions in 1.1.0)
* **Convert SoundEvent Modifier Volume and Polyphony to Base** \
  (Added SoundEvent Base Settings in 1.0.6)
* **Apply SoundContainer AudioMixerGroup to SoundEvent if None** \
  (Removed SoundContainer AudioMixerGroup in 1.0.6)