# Add AD envelope

**URL:** <https://forum.electra.one/t/add-ad-envelope/2123>\
**Category:** Ideas / Feature requests\
**Created:** [June 5, 2023, 8:23am UTC](https://forum.electra.one/t/add-ad-envelope/2123 "2023-06-05T08:23:36Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Electrolove](https://dub1.discourse-cdn.com/flex017/user_avatar/forum.electra.one/electrolove/32/2440_2.png) [@Electrolove](https://forum.electra.one/u/Electrolove)\
**Post date:** [June 5, 2023, 8:23am UTC](https://forum.electra.one/t/add-ad-envelope/2123/1 "2023-06-05T08:23:36Z")

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I need a AD envelope please. It is used for Pitch in Roland System-8.

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**Author:** ![NewIgnis](https://dub1.discourse-cdn.com/flex017/user_avatar/forum.electra.one/newignis/32/767_2.png) [@NewIgnis](https://forum.electra.one/u/NewIgnis)\
**Post date:** [June 5, 2023, 10:25am UTC](https://forum.electra.one/t/add-ad-envelope/2123/2 "2023-06-05T10:25:56Z")

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Use an ADSR, but do not assign S and R to real controls. Keep the value range of S and R from 0 to 0.

Can you try this?