4CCFader

4CCFader is a real-time MIDI CC morphing tool for Monome Norns, designed for expressive live control and sound design.
Crossfade between two programmable MIDI CC patches and interpolate smoothly using a virtual fader. Perfect for hardware synths, modular rigs, or any MIDI-capable device.

Author: HANJO – Tokyo, Japan 🇯🇵

FEATURES

• K2: Toggle focus between Patch A, Patch B, and Fader
• K3: Randomize Patch A and Patch B values
• E1: Switch between Main View and Settings
• E2: Select parameter or fader; select setting
• E3: Adjust parameter value, fader level, or setting
• Real-time interpolation of 4 MIDI CCs between two patches using a virtual crossfader

OUTPUTS

• Sends MIDI CC messages via USB in real-time
• Interpolates values from Patch A to Patch B based on fader position
• Default MIDI Channel: 1 (adjustable)
• Default CC Numbers: 20–23 (customizable)

PAGES

• Main View
• View and edit Patch A, Patch B, and Fader

• Visual feedback of CC values and fader position

• Settings

• Set MIDI Channel
• Customize CC Numbers for each of the 4 parameters

USE CASES

• Morph between two synth presets during a performance
• Live interpolate between filtered and unfiltered sounds
• Create expressive motion between modulation states or FX levels
• Use with modular systems via MIDI-CV interfaces

REQUIREMENTS

• Monome Norns (any model)
• Any hardware or software device that responds to MIDI CC

INSTALLATION

1. Clone or download this repository into your dust/code/ folder on your Norns.
2. Launch 4CCFader from the SELECT menu.

USAGE TIPS

• Use the fader to smoothly morph between two sound states in performance.
• Randomize both patches with K3 for fast generative exploration.
• Assign CC numbers in Settings to match your synth or effect processor.