Olivier Sebillote has written a comprehensive tutorial explaining how to map TouchOSC controls to Logic Pro volume faders, mute switches, sends and plugin parameters.

This tutorial is written in three chapters:

• Using TouchOSC with LogicPro (Part 1: Controlling Volume Faders)
• Using TouchOSC with LogicPro (Part 2: Controlling Mute switches)
• Using TouchOSC with LogicPro (Part 3: Controlling Sends and plugins parameters)

You will get a lot of information on how to use Logic’s powerful Environment to map MIDI controls to various parameters. This tutorial, is hosted in the Documentation section of this website.