# Inconsistent fade envelopes **URL:** \ **Category:** FMOD Studio\ **Created:** [September 13, 2021, 9:09am UTC](https://qa.fmod.com/t/inconsistent-fade-envelopes/17670 "2021-09-13T09:09:24Z")\ **Posts on this page:** 1\ **Showing post:** 8
**Author:** ![Skaven252](https://yyz2.discourse-cdn.com/flex036/user_avatar/qa.fmod.com/skaven252/32/63_2.png) [@Skaven252](https://qa.fmod.com/u/Skaven252)\ **Post date:** [September 16, 2021, 4:28am UTC](https://qa.fmod.com/t/inconsistent-fade-envelopes/17670/8 "2021-09-16T04:28:58Z")
The FMOD developers will need to answer that one. Update length steps, mixing blocks, not sure what the exact rate is. Older thread: > [@AHDSR attack and release bug?](https://qa.fmod.com/t/ahdsr-attack-and-release-bug/15981): > > Hi all! Been having some issues with short attack and release times using AHDSR modulation. This is my setup: Multi-instruments played within a labelled parameter in FMOD 2.00.05. Each MI has AHDSR modulation on its volume to smooth out transitions between other MIs. The problem/bug is that having very short attack and release times is introducing random clicks. The attack doesn’t seem to be smooth when looking at the a capture of me playing with this in editor: I… --- _[View the full topic](https://qa.fmod.com/t/inconsistent-fade-envelopes/17670)._