Midi help! Currently have TRS cables: expression pedal to DMC-8 black jack, Compadre from volume jack to DMC-8 red jack, DMC-8 blue and white jacks to expression jacks on Timeline and Mobius :
How to Control Delay Time with an Expression Pedal - Strymon TimeLine - YouTube
DMC-3XL — Strymon TimeLine Expression Control - YouTube