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mmd-device-powercab

Automates Line 6 PowerPlus via MIDI/MMD commands for speaker models and mic simulation.

2|Updated Nov 10, 2025
Search Tags:#midi#mmd#line6#powercab#device-library#mic-modeling
One-click install
npx skills add https://github.com/cjgdev/midi-markdown --skill mmd-device-powercab
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mmd-device-powercab
Source: https://github.com/cjgdev/midi-markdown/tree/main/.claude/skills/mmd-device-powercab
Command: npx skills add https://github.com/cjgdev/midi-markdown --skill mmd-device-powercab

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Guides and automates the use of the Line 6 PowerCab Plus device library in MIDI Markdown (MMD), enabling precise cab simulation, mic modeling, IR loading, and HF control through scripted commands.

Core Features & Use Cases

  • Device library usage to switch between Flat, Speaker, and IR modes, apply mic models, and manage impulse responses and HF trim in live and studio contexts.
  • Supports 13 speaker models (firmware 2.0+), dedicated shortcuts, and CC/PC command mappings for repeatable rigs.
  • Suitable for workflows requiring repeatable PowerCab automation, presets synchronization with other gear, and scripted tone shaping.

Quick Start

Import the PowerCab device library and start using the provided commands to switch modes, load impulse responses, and configure mic models and HF trim.

Frequently Asked Questions about mmd-device-powercab

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate Line 6 PowerCab Plus mode switching with MIDI commands?▼

Automate Line 6 PowerCab Plus mode switching by importing the MMD device library, which maps 29 CC assignments and 128 program changes to script Flat, Speaker, and IR mode transitions for live rigs.

Can I use MIDI to load impulse responses and apply mic models on the PowerCab?▼

You can use MIDI to load impulse responses and apply mic models on the PowerCab by issuing scripted MMD commands that configure the device library for repeatable tone shaping workflows.

Do I need a specific firmware version for PowerCab speaker modeling via MIDI?▼

You need PowerCab Plus firmware 2.0 or higher to access full speaker model support, which enables all 13 speaker models and dedicated shortcuts through the MMD device library.

What is the best way to script HF trim control for a Line 6 PowerCab in a studio setup?▼

The best way to script HF trim control for a Line 6 PowerCab is using MMD commands to automate configuration, enabling precise high-frequency trim management alongside mic simulation and cab modeling.

Does MMD support synchronizing PowerCab presets with other MIDI gear?▼

MMD supports synchronizing PowerCab presets with other gear by providing CC and PC command mappings that integrate into broader scripted rig automation for live performance and studio contexts.

How many speaker models can I control using the PowerCab MMD device library?▼

You can control 13 speaker models using the PowerCab MMD device library, which requires firmware 2.0+ and provides dedicated shortcuts for switching cab simulations.

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