Ableton/Live/UG/29 Audio Effect Reference/02 Auto Filter/04 Envelope Follower Controls

- These controls set how the envelope follower moves the cutoff.
- Envelope Attack — how quickly the envelope follows rising levels; higher values respond more slowly
- Envelope Hold — when on, the attack finishes before the release starts
- Envelope Release — how quickly it follows falling levels; higher values lengthen the decay
- Envelope S&H and Envelope S&H Rate — quantize the envelope to beat values
- Envelope (below the display) — direction and amount of envelope modulation