macOS App
Control your Mac's system and music volume independently with any MIDI controller — and a handy menu bar icon.
Download from App StoreRequires macOS 10.15 or later
Features
Instant control of your Mac's system volume using any MIDI controller. Real-time response with perfect integration.
Control Apple Music volume separately from system volume. Balance your music with Discord, Zoom, or any other audio source independently.
Automatic controller mapping makes setup effortless. Just click MIDI Learn and move your controller.
Interface
Simple settings window with MIDI Learn makes setup effortless. Choose your controller, enable Apple Music integration, and you're ready to go.
Live volume sliders in your menu bar show current levels and provide quick manual control when needed.
Also
Live volume sliders for both system and music volume right in your menu bar.
Negligible battery impact with minimal system permissions. Runs quietly in the background.
Automatically start with your Mac for seamless volume control whenever you need it.
Automatic MIDI device detection when you connect or disconnect controllers.
Questions
No. You can use the menu bar interface to adjust both system and Apple Music volume manually without any MIDI hardware.
Connect your MIDI controller, open settings, click "MIDI Learn" next to the control you want to map, then move the knob, fader, or button on your controller.
Yes. You can map different MIDI controls to system volume and Apple Music volume, allowing you to balance your music with other audio sources independently.
Any MIDI controller that sends standard MIDI CC messages — Akai MPK, Novation Launchkey, Arturia KeyLab, and many others.
No. It runs quietly in the background with negligible impact on performance or battery life.
The menu bar interface continues to work. When you reconnect, your mappings are automatically restored.
Turn any MIDI controller into a volume control for your Mac.
Download from App StoreRequires macOS 10.15 or later